diff --git a/pkgs/applications/virtualization/docker/default.nix b/pkgs/applications/virtualization/docker/default.nix
index cd27e799168a..d6f81168f4f7 100644
--- a/pkgs/applications/virtualization/docker/default.nix
+++ b/pkgs/applications/virtualization/docker/default.nix
@@ -418,24 +418,6 @@ in
       tiniHash = "sha256-jCBNfoJAjmcTJBx08kHs+FmbaU82CbQcf0IVjd56Nuw=";
     };
 
-  docker_28 =
-    let
-      version = "28.5.2";
-    in
-    callPackage dockerGen {
-      inherit version;
-      cliRev = "v${version}";
-      cliHash = "sha256-11wbqvenTJooAzqOEp0UivPxhvWwSl1thCAzDMx0i/o=";
-      mobyRev = "v${version}";
-      mobyHash = "sha256-T5zz1lSLVdMR646CfhWAiVU4/VPAY1CRU+jIdjEWycs=";
-      runcRev = "v1.3.3";
-      runcHash = "sha256-Ci/2otySB7FaFoutmzWeVaTU+tO/lnluQfneFSQM1RE=";
-      containerdRev = "v1.7.28";
-      containerdHash = "sha256-vz7RFJkFkMk2gp7bIMx1kbkDFUMS9s0iH0VoyD9A21s=";
-      tiniRev = "369448a167e8b3da4ca5bca0b3307500c3371828";
-      tiniHash = "sha256-jCBNfoJAjmcTJBx08kHs+FmbaU82CbQcf0IVjd56Nuw=";
-    };
-
   docker_29 =
     let
       version = "29.4.3";
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 79f3d954d168..f70c3719a68b 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -623,6 +623,7 @@ mapAliases {
   docker-sync = throw "'docker-sync' has been removed because it was broken and unmaintained"; # Added 2025-08-26
   docker_26 = throw "'docker_26' has been removed because it has been unmaintained since February 2025. Use docker_28 or newer instead."; # Added 2025-06-21
   docker_27 = throw "'docker_27' has been removed because it has been unmaintained since May 2025. Use docker_28 or newer instead."; # Added 2025-06-15
+  docker_28 = throw "'docker_28' has been removed because it has been unmaintained since November 2025. Use docker_29 or newer instead."; # Added 2026-05-18
   dockerfile-language-server-nodejs = warnAlias "'dockerfile-language-server-nodejs' has been renamed to 'dockerfile-language-server'" dockerfile-language-server; # Added 2025-09-12
   doctave = throw "'doctave' has been removed as it has been unmaintained upstream since April 2022"; # Added 2026-02-07
   docui = throw "'docui' has removed as it was deprecated and archived upstream. Consider using lazydocker instead"; # Added 2026-01-16
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 830b0307bcb4..fd02ed8d386e 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -9044,7 +9044,6 @@ with pkgs;
 
   inherit (callPackage ../applications/virtualization/docker { })
     docker_25
-    docker_28
     docker_29
     ;