diff --git a/src/jls/edit/SimpleEditor.java b/src/jls/edit/SimpleEditor.java
index d588375..731d7c2 100755
--- a/src/jls/edit/SimpleEditor.java
+++ b/src/jls/edit/SimpleEditor.java
@@ -2611,8 +2611,10 @@ private boolean canConnect(WireEnd end, Put put) {
 								norm = true;
 						}
 					}
-					if(end.isTriState()) tri = true;
-					else norm = true;
+					if (end.isAttached()) {
+						if(end.isTriState()) tri = true;
+						else norm = true;
+					}
 					if(tri && norm) {
 						overlapMessage = "Cannot connect both tri-state and normal wires to a bundle";
 						return false;