diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 1c3f745e0065..197c99838450 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -29916,12 +29916,6 @@
     githubId = 26011724;
     name = "Burim Augustin Berisa";
   };
-  ymarkus = {
-    name = "Yannick Markus";
-    email = "nixpkgs@ymarkus.dev";
-    github = "ymarkus";
-    githubId = 62380378;
-  };
   ymatsiuk = {
     name = "Yurii Matsiuk";
     github = "ymatsiuk";
diff --git a/nixos/modules/services/networking/mullvad-vpn.nix b/nixos/modules/services/networking/mullvad-vpn.nix
index 8ccec7997f82..9903308d619c 100644
--- a/nixos/modules/services/networking/mullvad-vpn.nix
+++ b/nixos/modules/services/networking/mullvad-vpn.nix
@@ -103,6 +103,5 @@ with lib;
 
   meta.maintainers = with maintainers; [
     arcuru
-    ymarkus
   ];
 }
diff --git a/nixos/modules/services/web-apps/bookstack.nix b/nixos/modules/services/web-apps/bookstack.nix
index 7a59859c5e4c..ff913c306640 100644
--- a/nixos/modules/services/web-apps/bookstack.nix
+++ b/nixos/modules/services/web-apps/bookstack.nix
@@ -485,7 +485,6 @@ in
   };
 
   meta.maintainers = with lib.maintainers; [
-    ymarkus
     savyajha
   ];
 }
diff --git a/pkgs/by-name/bo/bookstack/package.nix b/pkgs/by-name/bo/bookstack/package.nix
index 5ba4ed54b7b4..d931def734b4 100644
--- a/pkgs/by-name/bo/bookstack/package.nix
+++ b/pkgs/by-name/bo/bookstack/package.nix
@@ -43,7 +43,6 @@ php83.buildComposerProject2 (finalAttrs: {
     homepage = "https://www.bookstackapp.com/";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [
-      ymarkus
       savyajha
     ];
     platforms = lib.platforms.linux;
diff --git a/pkgs/by-name/ck/ckan/package.nix b/pkgs/by-name/ck/ckan/package.nix
index 571d09ae2d3d..01d4d82258ec 100644
--- a/pkgs/by-name/ck/ckan/package.nix
+++ b/pkgs/by-name/ck/ckan/package.nix
@@ -85,7 +85,6 @@ stdenv.mkDerivation rec {
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [
       Baughn
-      ymarkus
       nullcube
     ];
     platforms = lib.platforms.all;
diff --git a/pkgs/by-name/kd/kde-gruvbox/package.nix b/pkgs/by-name/kd/kde-gruvbox/package.nix
index f1cb4139b7be..45bbacc72ce3 100644
--- a/pkgs/by-name/kd/kde-gruvbox/package.nix
+++ b/pkgs/by-name/kd/kde-gruvbox/package.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation {
     description = "Suite of themes for KDE applications that match the retro gruvbox colorscheme";
     homepage = "https://github.com/printesoi/kde-gruvbox";
     license = lib.licenses.mit;
-    maintainers = [ lib.maintainers.ymarkus ];
+    maintainers = [ ];
     platforms = lib.platforms.all;
   };
 }
diff --git a/pkgs/by-name/mu/mullvad-vpn/package.nix b/pkgs/by-name/mu/mullvad-vpn/package.nix
index 0f129ae4e6cb..09bb995a5d21 100644
--- a/pkgs/by-name/mu/mullvad-vpn/package.nix
+++ b/pkgs/by-name/mu/mullvad-vpn/package.nix
@@ -172,8 +172,7 @@ stdenv.mkDerivation {
     mainProgram = "mullvad-vpn";
     platforms = lib.platforms.unix;
     badPlatforms = [ lib.systems.inspect.patterns.isDarwin ];
-    maintainers = with lib.maintainers; [
-      ymarkus
+    maintainers = [
     ];
   };
 }
diff --git a/pkgs/by-name/rp/rpi-imager/package.nix b/pkgs/by-name/rp/rpi-imager/package.nix
index 465297fbc350..4e470cece0c4 100644
--- a/pkgs/by-name/rp/rpi-imager/package.nix
+++ b/pkgs/by-name/rp/rpi-imager/package.nix
@@ -123,7 +123,6 @@ stdenv.mkDerivation (finalAttrs: {
     license = lib.licenses.asl20;
     mainProgram = "rpi-imager";
     maintainers = with lib.maintainers; [
-      ymarkus
       anthonyroussel
     ];
     platforms = lib.platforms.linux ++ lib.platforms.darwin;
diff --git a/pkgs/by-name/wo/wofi-emoji/package.nix b/pkgs/by-name/wo/wofi-emoji/package.nix
index 718caa04f6f2..ffe293c1cb9c 100644
--- a/pkgs/by-name/wo/wofi-emoji/package.nix
+++ b/pkgs/by-name/wo/wofi-emoji/package.nix
@@ -66,7 +66,6 @@ stdenv.mkDerivation (finalAttrs: {
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [
       johnrtitor
-      ymarkus
     ];
     platforms = lib.platforms.all;
     mainProgram = "wofi-emoji";
diff --git a/pkgs/by-name/zf/zfs-prune-snapshots/package.nix b/pkgs/by-name/zf/zfs-prune-snapshots/package.nix
index bd93010cbe31..755723afeecc 100644
--- a/pkgs/by-name/zf/zfs-prune-snapshots/package.nix
+++ b/pkgs/by-name/zf/zfs-prune-snapshots/package.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation (finalAttrs: {
     mainProgram = "zfs-prune-snapshots";
     homepage = "https://github.com/bahamas10/zfs-prune-snapshots";
     license = lib.licenses.mit;
-    maintainers = [ lib.maintainers.ymarkus ];
+    maintainers = [ ];
     platforms = lib.platforms.all;
   };
 })