diff --git a/pkgs/applications/window-managers/taffybar/default.nix b/pkgs/applications/window-managers/taffybar/default.nix
index 3181914c40f..b1e0628ba92 100644
--- a/pkgs/applications/window-managers/taffybar/default.nix
+++ b/pkgs/applications/window-managers/taffybar/default.nix
@@ -3,7 +3,7 @@
 let
 taffybarEnv = ghcWithPackages (self: [ self.taffybar ] ++ packages self);
 in stdenv.mkDerivation {
-  name = "taffybar-with-packages";
+  name = "taffybar-with-packages-${taffybarEnv.version}";
 
   nativeBuildInputs = [ makeWrapper ];