diff --git a/src/urh/controller/CompareFrameController.py b/src/urh/controller/CompareFrameController.py
index ac02f89c..8b2d88b9 100644
--- a/src/urh/controller/CompareFrameController.py
+++ b/src/urh/controller/CompareFrameController.py
@@ -1093,7 +1093,7 @@ class CompareFrameController(QFrame):
 
     @pyqtSlot()
     def on_table_selection_changed(self):
-        self.selection_timer.start(100)
+        self.selection_timer.start(0)
 
     @pyqtSlot()
     def on_combobox_decoding_current_index_changed(self):