diff --git a/pkgs/by-name/mo/models-dev/package.nix b/pkgs/by-name/mo/models-dev/package.nix
index d93944c884a2..2ee9122868f2 100644
--- a/pkgs/by-name/mo/models-dev/package.nix
+++ b/pkgs/by-name/mo/models-dev/package.nix
@@ -41,13 +41,6 @@ stdenvNoCC.mkDerivation (finalAttrs: {
 
     dontConfigure = true;
 
-    patches = [
-      # In bun 1.2.13 (release-25.05) HTML entrypoints get content hashes
-      # appended → index.html becomes index-pq8vj7za.html in ./dist. So, we
-      # rename the index file back to index.html
-      ./post-build-rename-index-file.patch
-    ];
-
     buildPhase = ''
       runHook preBuild
 
@@ -80,6 +73,13 @@ stdenvNoCC.mkDerivation (finalAttrs: {
 
   nativeBuildInputs = [ bun ];
 
+  patches = [
+    # In bun 1.2.13 (release-25.05) HTML entrypoints get content hashes
+    # appended → index.html becomes index-pq8vj7za.html in ./dist. So, we
+    # rename the index file back to index.html
+    ./post-build-rename-index-file.patch
+  ];
+
   configurePhase = ''
     runHook preConfigure