diff --git a/pkgs/by-name/fo/forgejo/generic.nix b/pkgs/by-name/fo/forgejo/generic.nix
index 1db5124e8fd5..b0820560c1e1 100644
--- a/pkgs/by-name/fo/forgejo/generic.nix
+++ b/pkgs/by-name/fo/forgejo/generic.nix
@@ -12,6 +12,7 @@
   bash,
   brotli,
   buildGoModule,
+  fetchpatch,
   forgejo,
   git,
   gzip,
@@ -83,6 +84,14 @@ buildGoModule rec {
 
   patches = [
     ./static-root-path.patch
+  ]
+  ++ lib.optionals lts [
+    (fetchpatch {
+      # fix for go 1.25.2 stricter ipv6 parsing, remove for LTS > 11.0.6
+      name = "fix-test-ipv6-go125.patch";
+      url = "https://codeberg.org/forgejo/forgejo/commit/0d9a8e3fa2cf9228290ed1a9a5767e6ba204edd7.patch";
+      hash = "sha256-AM4/kgCXSU5Bj8aOObm6qyeL1SEpeFhmlT42lMJ2o08=";
+    })
   ];
 
   postPatch = ''