diff --git a/IDE/src/ui/AutoComplete.bf b/IDE/src/ui/AutoComplete.bf
index 75989f0d..99655698 100644
--- a/IDE/src/ui/AutoComplete.bf
+++ b/IDE/src/ui/AutoComplete.bf
@@ -1070,8 +1070,12 @@ namespace IDE.ui
 			{
 				var font = IDEApp.sApp.mCodeFont;
 
+				extHeight = 0;
 				extWidth = 0;
 
+				if (mSelectIdx < 0)
+					return;
+
 				float curX = GS!(8);
 				float curY = GS!(5);