diff --git a/pkgs/by-name/pu/pulseeffects-legacy/package.nix b/pkgs/by-name/pu/pulseeffects-legacy/package.nix
index 995b3be2a4779..ed4ea7cd6bbff 100644
--- a/pkgs/by-name/pu/pulseeffects-legacy/package.nix
+++ b/pkgs/by-name/pu/pulseeffects-legacy/package.nix
@@ -46,15 +46,15 @@ let
     zam-plugins # maximizer
   ];
 in
-stdenv.mkDerivation rec {
+stdenv.mkDerivation {
   pname = "pulseeffects";
-  version = "4.8.7";
+  version = "4.8.7-unstable-2024-09-17";
 
   src = fetchFromGitHub {
     owner = "wwmm";
     repo = "pulseeffects";
-    rev = "v${version}";
-    sha256 = "sha256-ldvcA8aTHOgaascH6MF4CzmJ8I2rYOiR0eAkCZzvK/M=";
+    rev = "fbe0a724c1405cee624802f381476cf003dfcfa";
+    hash = "sha256-tyVUWc8w08WUnJRTjJVTIiG/YBWTETNYG+4amwEYezY=";
   };
 
   nativeBuildInputs = [