diff --git a/pkgs/by-name/pi/pince/package.nix b/pkgs/by-name/pi/pince/package.nix
index 44e0a0e2a7dd..5786610043ec 100644
--- a/pkgs/by-name/pi/pince/package.nix
+++ b/pkgs/by-name/pi/pince/package.nix
@@ -164,7 +164,7 @@ python3Packages.buildPythonApplication rec {
   '';
 
   postFixup = ''
-    wrapPythonProgramsIn "$out/lib/pince" "$out $pythonPath"
+    wrapPythonProgramsIn "$out/lib/pince" "$out ''${pythonPath[*]}"
   '';
 
   passthru = {