diff --git a/pkgs/by-name/ch/chsrc/package.nix b/pkgs/by-name/ch/chsrc/package.nix
index d59c2823ee20..571e6302d03a 100644
--- a/pkgs/by-name/ch/chsrc/package.nix
+++ b/pkgs/by-name/ch/chsrc/package.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   src = fetchFromGitHub {
     owner = "RubyMetric";
-    repo = finalAttrs.pname;
+    repo = "chsrc";
     rev = "v${finalAttrs.version}";
     hash = "sha256-MwT6SuDisJ2ynxlOqAUA8WjhrTeUcyoAMArehnby8Yw=";
   };