diff --git a/overrides.nix b/overrides.nix
index 194c15a..f0a8e64 100644
--- a/overrides.nix
+++ b/overrides.nix
@@ -834,7 +834,7 @@ self: super:
     old:
     let
       enableGhostscript = old.passthru.enableGhostscript or false;
-      enableGtk3 = old.passthru.enableTk or false;
+      enableGtk3 = old.passthru.enableGtk3 or false;
       enableQt = old.passthru.enableQt or false;
       enableTk = old.passthru.enableTk or false;