diff --git a/plugins/PostProcessingPlugin/PostProcessingPlugin.qml b/plugins/PostProcessingPlugin/PostProcessingPlugin.qml
index d2508f0cad..a7fd2ef9a2 100644
--- a/plugins/PostProcessingPlugin/PostProcessingPlugin.qml
+++ b/plugins/PostProcessingPlugin/PostProcessingPlugin.qml
@@ -21,13 +21,13 @@ UM.Dialog
     minimumWidth: 400 * screenScaleFactor;
     minimumHeight: 250 * screenScaleFactor;
 
-	onVisibleChanged:
-	{
-		if(!visible) //Whenever the window is closed (either via the "Close" button or the X on the window frame), we want to update it in the stack.
-		{
-			manager.writeScriptsToStack();
-		}
-	}
+    onVisibleChanged:
+    {
+        if(!visible) //Whenever the window is closed (either via the "Close" button or the X on the window frame), we want to update it in the stack.
+        {
+            manager.writeScriptsToStack();
+        }
+    }
 
     Item
     {