diff --git a/toolbartools/Config.py b/toolbartools/Config.py
index f55bc18..667a87f 100644
--- a/toolbartools/Config.py
+++ b/toolbartools/Config.py
@@ -147,4 +147,4 @@ class Config(QObject):
             return
 
         self._separatorWidth = width
-        self.spacerMaxWidthChanged.emit(width)
+        self.separatorWidthChanged.emit(width)