diff --git a/pkgs/applications/networking/onionshare/default.nix b/pkgs/applications/networking/onionshare/default.nix
index 19188155862c..5b1a1fad5b1a 100644
--- a/pkgs/applications/networking/onionshare/default.nix
+++ b/pkgs/applications/networking/onionshare/default.nix
@@ -55,7 +55,7 @@ let
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ lourkeur ];
   };
-  stem' = stem.overrideAttrs (_: rec {
+  stem' = stem.overridePythonAttrs (_: rec {
     version = "1.8.1";
 
     src = fetchFromGitHub {