diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 4e5de66dfb2..57af461f274 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -6768,10 +6768,6 @@
     github = "kjeremy";
     githubId = 4325700;
   };
-  kkallio = {
-    email = "tierpluspluslists@gmail.com";
-    name = "Karn Kallio";
-  };
   klden = {
     name = "Kenzyme Le";
     email = "kl@kenzymele.com";
diff --git a/pkgs/applications/misc/mysql-workbench/default.nix b/pkgs/applications/misc/mysql-workbench/default.nix
index 9ba9f360402..27f3e53d3e2 100644
--- a/pkgs/applications/misc/mysql-workbench/default.nix
+++ b/pkgs/applications/misc/mysql-workbench/default.nix
@@ -183,7 +183,7 @@ in stdenv.mkDerivation rec {
 
     homepage = "http://wb.mysql.com/";
     license = licenses.gpl2;
-    maintainers = [ maintainers.kkallio ];
+    maintainers = [ ];
     platforms = platforms.linux;
   };
 }
diff --git a/pkgs/development/compilers/opa/default.nix b/pkgs/development/compilers/opa/default.nix
index 0959c6da9ac..1ee284e9f92 100644
--- a/pkgs/development/compilers/opa/default.nix
+++ b/pkgs/development/compilers/opa/default.nix
@@ -72,7 +72,7 @@ stdenv.mkDerivation rec {
     '';
     homepage = "http://opalang.org/";
     license = lib.licenses.gpl3;
-    maintainers = [ lib.maintainers.kkallio ];
+    maintainers = [ ];
     platforms = with lib.platforms; unix;
   };
 }
diff --git a/pkgs/development/compilers/pakcs/default.nix b/pkgs/development/compilers/pakcs/default.nix
index a08a1b245db..e38f4e8c02b 100644
--- a/pkgs/development/compilers/pakcs/default.nix
+++ b/pkgs/development/compilers/pakcs/default.nix
@@ -94,7 +94,7 @@ in stdenv.mkDerivation {
       with dynamic web pages, prototyping embedded systems).
     '';
 
-    maintainers = with maintainers; [ kkallio ];
+    maintainers = with maintainers; [ ];
     platforms = platforms.linux;
   };
 }
diff --git a/pkgs/development/interpreters/racket/default.nix b/pkgs/development/interpreters/racket/default.nix
index 451910e192a..68ed02ac591 100644
--- a/pkgs/development/interpreters/racket/default.nix
+++ b/pkgs/development/interpreters/racket/default.nix
@@ -150,7 +150,7 @@ stdenv.mkDerivation rec {
     '';
     homepage = "https://racket-lang.org/";
     license = with licenses; [ asl20 /* or */ mit ];
-    maintainers = with maintainers; [ kkallio henrytill vrthra ];
+    maintainers = with maintainers; [ henrytill vrthra ];
     platforms = [ "x86_64-darwin" "x86_64-linux" "aarch64-linux" "aarch64-darwin" ];
   };
 }
diff --git a/pkgs/development/interpreters/racket/racket_7_9.nix b/pkgs/development/interpreters/racket/racket_7_9.nix
index 8d33962f914..07c0376b42a 100644
--- a/pkgs/development/interpreters/racket/racket_7_9.nix
+++ b/pkgs/development/interpreters/racket/racket_7_9.nix
@@ -104,7 +104,7 @@ stdenv.mkDerivation rec {
     '';
     homepage = "https://racket-lang.org/";
     license = with licenses; [ asl20 /* or */ mit ];
-    maintainers = with maintainers; [ kkallio henrytill vrthra ];
+    maintainers = with maintainers; [ henrytill vrthra ];
     platforms = [ "x86_64-darwin" "x86_64-linux" "aarch64-linux" ];
     broken = stdenv.isDarwin; # No support yet for setting FFI lookup path
   };
diff --git a/pkgs/development/ocaml-modules/ocamlgraph/default.nix b/pkgs/development/ocaml-modules/ocamlgraph/default.nix
index 4c71246cf9c..39fbf2d8a53 100644
--- a/pkgs/development/ocaml-modules/ocamlgraph/default.nix
+++ b/pkgs/development/ocaml-modules/ocamlgraph/default.nix
@@ -21,6 +21,6 @@ buildDunePackage rec {
       downloadPage = "https://github.com/backtracking/ocamlgraph";
       description = "Graph library for OCaml";
       license = licenses.gpl2Oss;
-      maintainers = with maintainers; [ kkallio ];
+      maintainers = with maintainers; [ ];
   };
 }
diff --git a/pkgs/games/simutrans/default.nix b/pkgs/games/simutrans/default.nix
index 60b2bc5faf7..1e5e25dbd3a 100644
--- a/pkgs/games/simutrans/default.nix
+++ b/pkgs/games/simutrans/default.nix
@@ -163,7 +163,7 @@ let
 
       homepage = "http://www.simutrans.com/";
       license = with licenses; [ artistic1 gpl1Plus ];
-      maintainers = with maintainers; [ kkallio vcunat phile314 ];
+      maintainers = with maintainers; [ vcunat phile314 ];
       platforms = with platforms; linux; # TODO: ++ darwin;
     };
   };