1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/os-specific/linux/pcm/default.nix b/pkgs/os-specific/linux/pcm/default.nix
index 9b9e563f8035..c00bd67f95c2 100644
--- a/pkgs/os-specific/linux/pcm/default.nix
+++ b/pkgs/os-specific/linux/pcm/default.nix
@@ -7,7 +7,7 @@ stdenv.mkDerivation rec {
   src = fetchFromGitHub {
     owner = "opcm";
     repo = "pcm";
-    rev = "${version}";
+    rev = version;
     sha256 = "15kh5ry2w1zj2mbg98hlayw8g53jy79q2ixj2wm48g8vagamv77z";
   };