diff --git a/pkgs/by-name/hm/hm/package.nix b/pkgs/by-name/hm/hm/package.nix
index 4b07d5281eae..4870331c1100 100644
--- a/pkgs/by-name/hm/hm/package.nix
+++ b/pkgs/by-name/hm/hm/package.nix
@@ -20,13 +20,10 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-zWBwrnCNKi2sIopdu2XQj/7IoTsJQzlcIFNNKM0glDQ=";
   };
 
-  patches = [
-    (fetchpatch {
-      name = "fix-building-on-arm.patch";
-      url = "https://vcgit.hhi.fraunhofer.de/jvet/HM/-/commit/fd37cd88f557478b591dc0b9157d027354d82e2f.patch";
-      hash = "sha256-xP54lBvDabc9Dy1UklH2BJH7fUGLTA4sf9WLt7WzoU8=";
-    })
-  ];
+  postPatch = ''
+    substituteInPlace CMakeLists.txt \
+      --replace-fail "-msse4.1" ""
+  '';
 
   cmakeFlags = [
     (lib.cmakeBool "HIGH_BITDEPTH" true)