diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index e327209ccb8e..c378956e14a7 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -17280,12 +17280,6 @@
     githubId = 4366292;
     name = "Michal Rus";
   };
-  michelk = {
-    email = "michel@kuhlmanns.info";
-    github = "michelk";
-    githubId = 1404919;
-    name = "Michel Kuhlmann";
-  };
   michojel = {
     email = "mic.liamg@gmail.com";
     github = "michojel";
diff --git a/pkgs/by-name/cm/cmark/package.nix b/pkgs/by-name/cm/cmark/package.nix
index 6b47f12b93d3..b6ae12831e3f 100644
--- a/pkgs/by-name/cm/cmark/package.nix
+++ b/pkgs/by-name/cm/cmark/package.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation (finalAttrs: {
     mainProgram = "cmark";
     homepage = "https://github.com/commonmark/cmark";
     changelog = "https://github.com/commonmark/cmark/raw/${finalAttrs.version}/changelog.txt";
-    maintainers = [ lib.maintainers.michelk ];
+    maintainers = [ ];
     platforms = lib.platforms.all;
     license = lib.licenses.bsd2;
   };
diff --git a/pkgs/by-name/la/laszip/package.nix b/pkgs/by-name/la/laszip/package.nix
index 4b4250ec37db..63cac46b7522 100644
--- a/pkgs/by-name/la/laszip/package.nix
+++ b/pkgs/by-name/la/laszip/package.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation (finalAttrs: {
     homepage = "https://laszip.org";
     changelog = "https://github.com/LASzip/LASzip/releases/tag/${finalAttrs.src.rev}";
     license = lib.licenses.lgpl2;
-    maintainers = [ lib.maintainers.michelk ];
+    maintainers = [ ];
     platforms = lib.platforms.unix;
   };
 })
diff --git a/pkgs/by-name/la/laszip_2/package.nix b/pkgs/by-name/la/laszip_2/package.nix
index 9217909f878f..d4782e55d53b 100644
--- a/pkgs/by-name/la/laszip_2/package.nix
+++ b/pkgs/by-name/la/laszip_2/package.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation (finalAttrs: {
     description = "Turn quickly bulky LAS files into compact LAZ files without information loss";
     homepage = "https://laszip.org";
     license = lib.licenses.lgpl2;
-    maintainers = with lib.maintainers; [ michelk ];
+    maintainers = [ ];
     platforms = lib.platforms.unix;
   };
 })
diff --git a/pkgs/by-name/li/liblas/package.nix b/pkgs/by-name/li/liblas/package.nix
index 3826a46af7ed..ad61379d71c5 100644
--- a/pkgs/by-name/li/liblas/package.nix
+++ b/pkgs/by-name/li/liblas/package.nix
@@ -99,7 +99,7 @@ stdenv.mkDerivation (finalAttrs: {
     homepage = "https://liblas.org";
     license = lib.licenses.bsd3;
     platforms = lib.platforms.unix;
-    maintainers = with lib.maintainers; [ michelk ];
+    maintainers = [ ];
     teams = with lib.teams; [ geospatial ];
   };
 })
diff --git a/pkgs/by-name/sa/saga/package.nix b/pkgs/by-name/sa/saga/package.nix
index 3b8259ddc95d..d69310d26e7f 100644
--- a/pkgs/by-name/sa/saga/package.nix
+++ b/pkgs/by-name/sa/saga/package.nix
@@ -110,7 +110,6 @@ stdenv.mkDerivation (finalAttrs: {
     changelog = "https://sourceforge.net/p/saga-gis/wiki/Changelog%20${finalAttrs.version}/";
     license = lib.licenses.gpl2Plus;
     maintainers = with lib.maintainers; [
-      michelk
       mpickering
     ];
     teams = [ lib.teams.geospatial ];