diff --git a/cura/Settings/ExtruderStack.py b/cura/Settings/ExtruderStack.py
index ed758db183..d626ef06da 100644
--- a/cura/Settings/ExtruderStack.py
+++ b/cura/Settings/ExtruderStack.py
@@ -52,6 +52,8 @@ class ExtruderStack(CuraContainerStack):
         return super().getNextStack()
 
     def setEnabled(self, enabled: bool) -> None:
+        if self.getMetaDataEntry("enabled", True) == enabled: #No change.
+            return #Don't emit a signal then.
         self.setMetaDataEntry("enabled", str(enabled))
         self.enabledChanged.emit()