1 files changed, 1 insertions, 1 deletions
diff --git a/toolbox.py b/toolbox.py
index b4e624e..ce6f8c6 100644
--- a/toolbox.py
+++ b/toolbox.py
@@ -814,4 +814,4 @@ class ImageToolbar(Gtk.Toolbar):
         self.properties['name'] = self._EFFECT_RAINBOW_NAME
 
     def invert_colors(self, widget):
-        self._activity.area.invert_colors(widget)
+        self._activity.area.invert_colors()