diff --git a/pkgs/by-name/pr/proton-ge-bin/package.nix b/pkgs/by-name/pr/proton-ge-bin/package.nix
index afb215ab43ba..051707f19fb0 100644
--- a/pkgs/by-name/pr/proton-ge-bin/package.nix
+++ b/pkgs/by-name/pr/proton-ge-bin/package.nix
@@ -34,8 +34,8 @@ stdenvNoCC.mkDerivation (finalAttrs: {
 
     mkdir $steamcompattool
     ln -s $src/* $steamcompattool
-    rm $steamcompattool/{compatibilitytool.vdf,proton,version}
-    cp $src/{compatibilitytool.vdf,proton,version} $steamcompattool
+    rm $steamcompattool/compatibilitytool.vdf
+    cp $src/compatibilitytool.vdf $steamcompattool
 
     runHook postInstall
   '';
@@ -43,8 +43,6 @@ stdenvNoCC.mkDerivation (finalAttrs: {
   preFixup = ''
     substituteInPlace "$steamcompattool/compatibilitytool.vdf" \
       --replace-fail "${finalAttrs.version}" "${steamDisplayName}"
-    substituteInPlace "$steamcompattool/proton" \
-      --replace-fail "${finalAttrs.version}" "${steamDisplayName}"
   '';
 
   /*