diff --git a/pkgs/by-name/gp/gpsd/package.nix b/pkgs/by-name/gp/gpsd/package.nix
index 9cdd4b352dc1..66df5e3c6b95 100644
--- a/pkgs/by-name/gp/gpsd/package.nix
+++ b/pkgs/by-name/gp/gpsd/package.nix
@@ -124,7 +124,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   # remove binaries for x-less install because xgps sconsflag is partially broken
   postFixup = ''
-    wrapPythonProgramsIn $out/bin "$out $pythonPath"
+    wrapPythonProgramsIn $out/bin "$out ''${pythonPath[*]}"
   '';
 
   meta = {