diff --git a/pkgs/development/python-modules/maubot/wrapper.nix b/pkgs/development/python-modules/maubot/wrapper.nix
index db2823e17eaa..c41d485d53ce 100644
--- a/pkgs/development/python-modules/maubot/wrapper.nix
+++ b/pkgs/development/python-modules/maubot/wrapper.nix
@@ -58,7 +58,9 @@ let
         mkdir -p $out/bin
         cp $unwrapped/bin/.mbc-wrapped $out/bin/mbc
         cp $unwrapped/bin/.maubot-wrapped $out/bin/maubot
-        wrapPythonProgramsIn "$out/bin" "${lib.optionalString (baseConfig != null) "$out "}$pythonPath"
+        wrapPythonProgramsIn "$out/bin" "${
+          lib.optionalString (baseConfig != null) "$out "
+        }''${pythonPath[*]}"
       '';
 
       passthru = {