diff --git a/models/forgejo_migrations/migrate.go b/models/forgejo_migrations/migrate.go
index da417cc08..39c8c8a14 100644
--- a/models/forgejo_migrations/migrate.go
+++ b/models/forgejo_migrations/migrate.go
@@ -50,6 +50,8 @@ var migrations = []*Migration{
 	NewMigration("create the forgejo_repo_flag table", forgejo_v1_22.CreateRepoFlagTable),
 	// v5 -> v6
 	NewMigration("Add wiki_branch to repository", forgejo_v1_22.AddWikiBranchToRepository),
+	// v6 -> v7
+	NewMigration("Add enable_repo_unit_hints to the user table", forgejo_v1_22.AddUserRepoUnitHintsSetting),
 }
 
 // GetCurrentDBVersion returns the current Forgejo database version.
diff --git a/models/forgejo_migrations/v1_22/v7.go b/models/forgejo_migrations/v1_22/v7.go
new file mode 100644
index 000000000..9e237d2c0
--- /dev/null
+++ b/models/forgejo_migrations/v1_22/v7.go
@@ -0,0 +1,17 @@
+// Copyright 2024 The Forgejo Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_22 //nolint
+
+import (
+	"xorm.io/xorm"
+)
+
+func AddUserRepoUnitHintsSetting(x *xorm.Engine) error {
+	type User struct {
+		ID                  int64
+		EnableRepoUnitHints bool `xorm:"NOT NULL DEFAULT true"`
+	}
+
+	return x.Sync(&User{})
+}
diff --git a/models/user/user.go b/models/user/user.go
index d37463895..4aef30ca5 100644
--- a/models/user/user.go
+++ b/models/user/user.go
@@ -146,6 +146,7 @@ type User struct {
 	DiffViewStyle       string `xorm:"NOT NULL DEFAULT ''"`
 	Theme               string `xorm:"NOT NULL DEFAULT ''"`
 	KeepActivityPrivate bool   `xorm:"NOT NULL DEFAULT false"`
+	EnableRepoUnitHints bool   `xorm:"NOT NULL DEFAULT true"`
 }
 
 func init() {
diff --git a/modules/structs/user.go b/modules/structs/user.go
index 0df67894b..4e13669ad 100644
--- a/modules/structs/user.go
+++ b/modules/structs/user.go
@@ -67,13 +67,14 @@ func (u User) MarshalJSON() ([]byte, error) {
 // UserSettings represents user settings
 // swagger:model
 type UserSettings struct {
-	FullName      string `json:"full_name"`
-	Website       string `json:"website"`
-	Description   string `json:"description"`
-	Location      string `json:"location"`
-	Language      string `json:"language"`
-	Theme         string `json:"theme"`
-	DiffViewStyle string `json:"diff_view_style"`
+	FullName            string `json:"full_name"`
+	Website             string `json:"website"`
+	Description         string `json:"description"`
+	Location            string `json:"location"`
+	Language            string `json:"language"`
+	Theme               string `json:"theme"`
+	DiffViewStyle       string `json:"diff_view_style"`
+	EnableRepoUnitHints bool   `json:"enable_repo_unit_hints"`
 	// Privacy
 	HideEmail    bool `json:"hide_email"`
 	HideActivity bool `json:"hide_activity"`
@@ -82,13 +83,14 @@ type UserSettings struct {
 // UserSettingsOptions represents options to change user settings
 // swagger:model
 type UserSettingsOptions struct {
-	FullName      *string `json:"full_name" binding:"MaxSize(100)"`
-	Website       *string `json:"website" binding:"OmitEmpty;ValidUrl;MaxSize(255)"`
-	Description   *string `json:"description" binding:"MaxSize(255)"`
-	Location      *string `json:"location" binding:"MaxSize(50)"`
-	Language      *string `json:"language"`
-	Theme         *string `json:"theme"`
-	DiffViewStyle *string `json:"diff_view_style"`
+	FullName            *string `json:"full_name" binding:"MaxSize(100)"`
+	Website             *string `json:"website" binding:"OmitEmpty;ValidUrl;MaxSize(255)"`
+	Description         *string `json:"description" binding:"MaxSize(255)"`
+	Location            *string `json:"location" binding:"MaxSize(50)"`
+	Language            *string `json:"language"`
+	Theme               *string `json:"theme"`
+	DiffViewStyle       *string `json:"diff_view_style"`
+	EnableRepoUnitHints *bool   `json:"enable_repo_unit_hints"`
 	// Privacy
 	HideEmail    *bool `json:"hide_email"`
 	HideActivity *bool `json:"hide_activity"`
diff --git a/options/locale/locale_en-US.ini b/options/locale/locale_en-US.ini
index 940f2ec9f..79f757ee6 100644
--- a/options/locale/locale_en-US.ini
+++ b/options/locale/locale_en-US.ini
@@ -711,6 +711,11 @@ continue = Continue
 cancel = Cancel
 language = Language
 ui = Theme
+hints = Hints
+additional_repo_units_hint_description = Display an "Add more units..." button for repositories that do not have all available units enabled.
+additional_repo_units_hint = Encourage enabling additional repository units
+update_hints = Update hints
+update_hints_success = Hints have been updated.
 hidden_comment_types = Hidden comment types
 hidden_comment_types_description = Comment types checked here will not be shown inside issue pages. Checking "Label" for example removes all "<user> added/removed <label>" comments.
 hidden_comment_types.ref_tooltip = Comments where this issue was referenced from another issue/commit/…
diff --git a/routers/api/v1/user/settings.go b/routers/api/v1/user/settings.go
index d0a8daaa8..f594eb211 100644
--- a/routers/api/v1/user/settings.go
+++ b/routers/api/v1/user/settings.go
@@ -55,6 +55,7 @@ func UpdateUserSettings(ctx *context.APIContext) {
 		DiffViewStyle:       optional.FromPtr(form.DiffViewStyle),
 		KeepEmailPrivate:    optional.FromPtr(form.HideEmail),
 		KeepActivityPrivate: optional.FromPtr(form.HideActivity),
+		EnableRepoUnitHints: optional.FromPtr(form.EnableRepoUnitHints),
 	}
 	if err := user_service.UpdateUser(ctx, ctx.Doer, opts); err != nil {
 		ctx.InternalServerError(err)
diff --git a/routers/web/user/setting/profile.go b/routers/web/user/setting/profile.go
index 49eb050dc..4e5c380ed 100644
--- a/routers/web/user/setting/profile.go
+++ b/routers/web/user/setting/profile.go
@@ -393,6 +393,25 @@ func UpdateUserLang(ctx *context.Context) {
 	ctx.Redirect(setting.AppSubURL + "/user/settings/appearance")
 }
 
+// UpdateUserHints updates a user's hints settings
+func UpdateUserHints(ctx *context.Context) {
+	form := web.GetForm(ctx).(*forms.UpdateHintsForm)
+	ctx.Data["Title"] = ctx.Tr("settings")
+	ctx.Data["PageIsSettingsAppearance"] = true
+
+	opts := &user_service.UpdateOptions{
+		EnableRepoUnitHints: optional.Some(form.EnableRepoUnitHints),
+	}
+	if err := user_service.UpdateUser(ctx, ctx.Doer, opts); err != nil {
+		ctx.ServerError("UpdateUser", err)
+		return
+	}
+
+	log.Trace("User settings updated: %s", ctx.Doer.Name)
+	ctx.Flash.Success(translation.NewLocale(ctx.Doer.Language).TrString("settings.update_hints_success"))
+	ctx.Redirect(setting.AppSubURL + "/user/settings/appearance")
+}
+
 // UpdateUserHiddenComments update a user's shown comment types
 func UpdateUserHiddenComments(ctx *context.Context) {
 	err := user_model.SetUserSetting(ctx, ctx.Doer.ID, user_model.SettingsKeyHiddenCommentTypes, forms.UserHiddenCommentTypesFromRequest(ctx).String())
diff --git a/routers/web/web.go b/routers/web/web.go
index 5cd7d112b..50a73e9b8 100644
--- a/routers/web/web.go
+++ b/routers/web/web.go
@@ -568,6 +568,7 @@ func registerRoutes(m *web.Route) {
 		m.Group("/appearance", func() {
 			m.Get("", user_setting.Appearance)
 			m.Post("/language", web.Bind(forms.UpdateLanguageForm{}), user_setting.UpdateUserLang)
+			m.Post("/hints", web.Bind(forms.UpdateHintsForm{}), user_setting.UpdateUserHints)
 			m.Post("/hidden_comments", user_setting.UpdateUserHiddenComments)
 			m.Post("/theme", web.Bind(forms.UpdateThemeForm{}), user_setting.UpdateUIThemePost)
 		})
diff --git a/services/convert/user.go b/services/convert/user.go
index 3521dd2f9..b8e791ed2 100644
--- a/services/convert/user.go
+++ b/services/convert/user.go
@@ -86,15 +86,16 @@ func toUser(ctx context.Context, user *user_model.User, signed, authed bool) *ap
 // User2UserSettings return UserSettings based on a user
 func User2UserSettings(user *user_model.User) api.UserSettings {
 	return api.UserSettings{
-		FullName:      user.FullName,
-		Website:       user.Website,
-		Location:      user.Location,
-		Language:      user.Language,
-		Description:   user.Description,
-		Theme:         user.Theme,
-		HideEmail:     user.KeepEmailPrivate,
-		HideActivity:  user.KeepActivityPrivate,
-		DiffViewStyle: user.DiffViewStyle,
+		FullName:            user.FullName,
+		Website:             user.Website,
+		Location:            user.Location,
+		Language:            user.Language,
+		Description:         user.Description,
+		Theme:               user.Theme,
+		HideEmail:           user.KeepEmailPrivate,
+		HideActivity:        user.KeepActivityPrivate,
+		DiffViewStyle:       user.DiffViewStyle,
+		EnableRepoUnitHints: user.EnableRepoUnitHints,
 	}
 }
 
diff --git a/services/forms/user_form.go b/services/forms/user_form.go
index 0f3cd0cee..329017909 100644
--- a/services/forms/user_form.go
+++ b/services/forms/user_form.go
@@ -234,6 +234,11 @@ type UpdateLanguageForm struct {
 	Language string
 }
 
+// UpdateHintsForm form for updating user hint settings
+type UpdateHintsForm struct {
+	EnableRepoUnitHints bool
+}
+
 // Validate validates the fields
 func (f *UpdateLanguageForm) Validate(req *http.Request, errs binding.Errors) binding.Errors {
 	ctx := context.GetValidateContext(req)
diff --git a/services/user/update.go b/services/user/update.go
index 849757c8b..e96ab4274 100644
--- a/services/user/update.go
+++ b/services/user/update.go
@@ -37,6 +37,7 @@ type UpdateOptions struct {
 	EmailNotificationsPreference optional.Option[string]
 	SetLastLogin                 bool
 	RepoAdminChangeTeamAccess    optional.Option[bool]
+	EnableRepoUnitHints          optional.Option[bool]
 }
 
 func UpdateUser(ctx context.Context, u *user_model.User, opts *UpdateOptions) error {
@@ -83,6 +84,11 @@ func UpdateUser(ctx context.Context, u *user_model.User, opts *UpdateOptions) er
 
 		cols = append(cols, "diff_view_style")
 	}
+	if opts.EnableRepoUnitHints.Has() {
+		u.EnableRepoUnitHints = opts.EnableRepoUnitHints.Value()
+
+		cols = append(cols, "enable_repo_unit_hints")
+	}
 
 	if opts.AllowGitHook.Has() {
 		u.AllowGitHook = opts.AllowGitHook.Value()
diff --git a/templates/repo/header.tmpl b/templates/repo/header.tmpl
index 64eb790d4..f59dd621b 100644
--- a/templates/repo/header.tmpl
+++ b/templates/repo/header.tmpl
@@ -172,7 +172,7 @@
 				{{end}}
 
 				{{if .Permission.IsAdmin}}
-					{{if not (.Repository.AllUnitsEnabled ctx)}}
+					{{if and .SignedUser.EnableRepoUnitHints (not (.Repository.AllUnitsEnabled ctx))}}
 						<a class="{{if .PageIsRepoSettingsUnits}}active {{end}}item" href="{{.RepoLink}}/settings/units">
 							{{svg "octicon-diff-added"}} {{ctx.Locale.Tr "repo.settings.units.add_more"}}
 						</a>
diff --git a/templates/swagger/v1_json.tmpl b/templates/swagger/v1_json.tmpl
index 6366f0561..56d10e659 100644
--- a/templates/swagger/v1_json.tmpl
+++ b/templates/swagger/v1_json.tmpl
@@ -23853,6 +23853,10 @@
           "type": "string",
           "x-go-name": "DiffViewStyle"
         },
+        "enable_repo_unit_hints": {
+          "type": "boolean",
+          "x-go-name": "EnableRepoUnitHints"
+        },
         "full_name": {
           "type": "string",
           "x-go-name": "FullName"
@@ -23897,6 +23901,10 @@
           "type": "string",
           "x-go-name": "DiffViewStyle"
         },
+        "enable_repo_unit_hints": {
+          "type": "boolean",
+          "x-go-name": "EnableRepoUnitHints"
+        },
         "full_name": {
           "type": "string",
           "x-go-name": "FullName"
diff --git a/templates/user/settings/appearance.tmpl b/templates/user/settings/appearance.tmpl
index 0997d721e..075c19f0c 100644
--- a/templates/user/settings/appearance.tmpl
+++ b/templates/user/settings/appearance.tmpl
@@ -66,6 +66,25 @@
 			</form>
 		</div>
 
+		<!-- Hints -->
+		<h4 class="ui top attached header">
+			{{ctx.Locale.Tr "settings.hints"}}
+		</h4>
+		<div class="ui attached segment">
+			<form class="ui form" action="{{.Link}}/hints" method="post">
+				{{.CsrfTokenHtml}}
+				<div class="inline field">
+					<div class="ui checkbox" data-tooltip-content="{{ctx.Locale.Tr "settings.additional_repo_units_hint_description"}}">
+						<input name="enable_repo_unit_hints" type="checkbox" {{if $.SignedUser.EnableRepoUnitHints}}checked{{end}}>
+						<label>{{ctx.Locale.Tr "settings.additional_repo_units_hint"}}</label>
+					</div>
+				</div>
+				<div class="field">
+					<button class="ui primary button">{{ctx.Locale.Tr "settings.update_hints"}}</button>
+				</div>
+			</form>
+		</div>
+
 		<!-- Shown comment event types -->
 		<h4 class="ui top attached header">
 			{{ctx.Locale.Tr "settings.hidden_comment_types"}}
diff --git a/tests/integration/user_test.go b/tests/integration/user_test.go
index 926322667..b4b99a191 100644
--- a/tests/integration/user_test.go
+++ b/tests/integration/user_test.go
@@ -4,12 +4,14 @@
 package integration
 
 import (
+	"fmt"
 	"net/http"
 	"testing"
 
 	auth_model "code.gitea.io/gitea/models/auth"
 	issues_model "code.gitea.io/gitea/models/issues"
 	repo_model "code.gitea.io/gitea/models/repo"
+	unit_model "code.gitea.io/gitea/models/unit"
 	"code.gitea.io/gitea/models/unittest"
 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/setting"
@@ -306,3 +308,123 @@ func TestUserLocationMapLink(t *testing.T) {
 	htmlDoc := NewHTMLParser(t, resp.Body)
 	htmlDoc.AssertElement(t, `a[href="https://example/foo/A%2Fb"]`, true)
 }
+
+func TestUserHints(t *testing.T) {
+	defer tests.PrepareTestEnv(t)()
+
+	user := unittest.AssertExistsAndLoadBean(t, &user_model.User{Name: "user2"})
+	session := loginUser(t, user.Name)
+	token := getTokenForLoggedInUser(t, session, auth_model.AccessTokenScopeWriteUser)
+
+	// Create a known-good repo, with only one unit enabled
+	repo, _, f := CreateDeclarativeRepo(t, user, "", []unit_model.Type{
+		unit_model.TypeCode,
+	}, []unit_model.Type{
+		unit_model.TypePullRequests,
+		unit_model.TypeProjects,
+		unit_model.TypePackages,
+		unit_model.TypeActions,
+		unit_model.TypeIssues,
+		unit_model.TypeWiki,
+	}, nil)
+	defer f()
+
+	ensureRepoUnitHints := func(t *testing.T, hints bool) {
+		t.Helper()
+
+		req := NewRequestWithJSON(t, "PATCH", "/api/v1/user/settings", &api.UserSettingsOptions{
+			EnableRepoUnitHints: &hints,
+		}).AddTokenAuth(token)
+		resp := MakeRequest(t, req, http.StatusOK)
+
+		var userSettings api.UserSettings
+		DecodeJSON(t, resp, &userSettings)
+		assert.Equal(t, hints, userSettings.EnableRepoUnitHints)
+	}
+
+	t.Run("API", func(t *testing.T) {
+		t.Run("setting hints on and off", func(t *testing.T) {
+			defer tests.PrintCurrentTest(t)()
+
+			ensureRepoUnitHints(t, true)
+			ensureRepoUnitHints(t, false)
+		})
+
+		t.Run("retrieving settings", func(t *testing.T) {
+			defer tests.PrintCurrentTest(t)()
+
+			for _, v := range []bool{true, false} {
+				ensureRepoUnitHints(t, v)
+
+				req := NewRequest(t, "GET", "/api/v1/user/settings").AddTokenAuth(token)
+				resp := MakeRequest(t, req, http.StatusOK)
+
+				var userSettings api.UserSettings
+				DecodeJSON(t, resp, &userSettings)
+				assert.Equal(t, v, userSettings.EnableRepoUnitHints)
+			}
+		})
+	})
+
+	t.Run("user settings", func(t *testing.T) {
+		defer tests.PrintCurrentTest(t)()
+
+		// Set a known-good state, that isn't the default
+		ensureRepoUnitHints(t, false)
+
+		assertHintState := func(t *testing.T, enabled bool) {
+			t.Helper()
+
+			req := NewRequest(t, "GET", "/user/settings/appearance")
+			resp := session.MakeRequest(t, req, http.StatusOK)
+			htmlDoc := NewHTMLParser(t, resp.Body)
+
+			_, hintChecked := htmlDoc.Find(`input[name="enable_repo_unit_hints"]`).Attr("checked")
+			assert.Equal(t, enabled, hintChecked)
+		}
+
+		t.Run("view", func(t *testing.T) {
+			defer tests.PrintCurrentTest(t)()
+
+			assertHintState(t, false)
+		})
+
+		t.Run("change", func(t *testing.T) {
+			defer tests.PrintCurrentTest(t)()
+
+			req := NewRequestWithValues(t, "POST", "/user/settings/appearance/hints", map[string]string{
+				"_csrf":                  GetCSRF(t, session, "/user/settings/appearance"),
+				"enable_repo_unit_hints": "true",
+			})
+			session.MakeRequest(t, req, http.StatusSeeOther)
+
+			assertHintState(t, true)
+		})
+	})
+
+	t.Run("repo view", func(t *testing.T) {
+		assertAddMore := func(t *testing.T, present bool) {
+			t.Helper()
+
+			req := NewRequest(t, "GET", repo.Link())
+			resp := session.MakeRequest(t, req, http.StatusOK)
+			htmlDoc := NewHTMLParser(t, resp.Body)
+
+			htmlDoc.AssertElement(t, fmt.Sprintf("a[href='%s/settings/units']", repo.Link()), present)
+		}
+
+		t.Run("hints enabled", func(t *testing.T) {
+			defer tests.PrintCurrentTest(t)()
+
+			ensureRepoUnitHints(t, true)
+			assertAddMore(t, true)
+		})
+
+		t.Run("hints disabled", func(t *testing.T) {
+			defer tests.PrintCurrentTest(t)()
+
+			ensureRepoUnitHints(t, false)
+			assertAddMore(t, false)
+		})
+	})
+}