diff --git a/OpenRA.Mods.Common/EditorBrushes/EditorDefaultBrush.cs b/OpenRA.Mods.Common/EditorBrushes/EditorDefaultBrush.cs
index dc86985f34..b1ef3de1b2 100644
--- a/OpenRA.Mods.Common/EditorBrushes/EditorDefaultBrush.cs
+++ b/OpenRA.Mods.Common/EditorBrushes/EditorDefaultBrush.cs
@@ -55,12 +55,11 @@ namespace OpenRA.Mods.Common.Widgets
 		{
 			// Exclusively uses mouse wheel and right mouse buttons, but nothing else
 			// Mouse move events are important for tooltips, so we always allow these through
-			if (mi.Button != MouseButton.Right && mi.Event != MouseInputEvent.Move && mi.Event != MouseInputEvent.Scroll)
+			if ((mi.Button != MouseButton.Right && mi.Event != MouseInputEvent.Move && mi.Event != MouseInputEvent.Scroll) ||
+				mi.Event == MouseInputEvent.Down)
 				return false;
 
 			var cell = worldRenderer.Viewport.ViewToWorld(mi.Location);
-			if (mi.Event == MouseInputEvent.Up)
-				return true;
 
 			var underCursor = editorLayer.PreviewsAt(worldRenderer.Viewport.ViewToWorldPx(mi.Location))
 				.FirstOrDefault();