diff --git a/pkgs/applications/audio/i-score/default.nix b/pkgs/applications/audio/i-score/default.nix
index 97e8f5f1429b..e3ebc5fde08e 100644
--- a/pkgs/applications/audio/i-score/default.nix
+++ b/pkgs/applications/audio/i-score/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
   src = fetchgit {
     url = "https://github.com/OSSIA/i-score.git";
     rev = "ede2453b139346ae46702b5e2643c5488f8c89fb";
-    sha256 = "0mk0zsqhx9z7ry1amjki89h6yp5ysi1qgy2j3kzhrm5sfazvf0x3";
+    sha256 = "0cl9vdmxkshdacgpp7s2rg40b7xbsjrzw916jds9i3rpq1pcy5pj";
     leaveDotGit = true;
     deepClone = true;
   };