diff --git a/ui/opensnitch/actions/highlight.py b/ui/opensnitch/actions/highlight.py
index bc651510b3..46c0ea8ba5 100644
--- a/ui/opensnitch/actions/highlight.py
+++ b/ui/opensnitch/actions/highlight.py
@@ -197,7 +197,7 @@ def run(self, args):
 
         return (modified,)
 
-    def paintCell(self, style, painter, option, index, defaultPen, defaultBrush, cellAlignment, cellRect, cellColor, cellBgColor, cellValue):
+    def paintCell(self, style, painter, option, defaultPen, cellAlignment, cellRect, cellColor, cellBgColor, cellValue):
         cellSelected = option.state & QStyle.State_Selected
 
         painter.save()