diff --git a/modules/forgejo-actions-runner/default.nix b/modules/forgejo-actions-runner/default.nix
index 0cd3c8e..2774237 100644
--- a/modules/forgejo-actions-runner/default.nix
+++ b/modules/forgejo-actions-runner/default.nix
@@ -8,7 +8,7 @@
 {
   age.secrets.forgejo-actions-runner-token = {
     file = "${flake.self}/secrets/forgejo-actions-runner-token.age";
-    mode = "644";
+    mode = "440";
   };
 
   # Trust docker bridge interface traffic
diff --git a/modules/grafana/default.nix b/modules/grafana/default.nix
index be12474..624caf3 100644
--- a/modules/grafana/default.nix
+++ b/modules/grafana/default.nix
@@ -8,18 +8,18 @@
 {
   age.secrets.grafana-admin-password = {
     file = "${flake.self}/secrets/grafana-admin-password.age";
-    mode = "644";
+    mode = "440";
     owner = "grafana";
   };
   age.secrets.grafana-smtp-password = {
     file = "${flake.self}/secrets/grafana-smtp-password.age";
-    mode = "644";
+    mode = "440";
     owner = "grafana";
     group = "prometheus";
   };
   age.secrets.grafana-keycloak-client-secret = {
     file = "${flake.self}/secrets/grafana-keycloak-client-secret.age";
-    mode = "644";
+    mode = "440";
     owner = "grafana";
   };