diff --git a/pkgs/by-name/do/dolphin-emu/package.nix b/pkgs/by-name/do/dolphin-emu/package.nix
index c22d4afd73d5..3b945d1a564d 100644
--- a/pkgs/by-name/do/dolphin-emu/package.nix
+++ b/pkgs/by-name/do/dolphin-emu/package.nix
@@ -53,14 +53,14 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "dolphin-emu";
-  version = "2503";
+  version = "2503a";
 
   src = fetchFromGitHub {
     owner = "dolphin-emu";
     repo = "dolphin";
     tag = finalAttrs.version;
     fetchSubmodules = true;
-    hash = "sha256-oqJKXFcsFgoYjUqdk3Z/CIFhOa8w0drcF4JwtHRI1Hs=";
+    hash = "sha256-vhXiEgJO8sEv937Ed87LaS7289PLZlxQGFTZGFjs1So=";
   };
 
   strictDeps = true;