diff --git a/src/interaction/modes/Connector.ts b/src/interaction/modes/Connector.ts
index 7f60813..c3d8dea 100644
--- a/src/interaction/modes/Connector.ts
+++ b/src/interaction/modes/Connector.ts
@@ -88,8 +88,14 @@ export const Connector: ModeActions = {
     if (uiState.mode.type !== 'CONNECTOR' || !uiState.mode.id) return;
 
     const connector = getItemByIdOrThrow(scene.connectors, uiState.mode.id);
+    const firstAnchor = connector.value.anchors[0];
+    const lastAnchor =
+      connector.value.anchors[connector.value.anchors.length - 1];
 
-    if (connector.value.path.tiles.length < 2) {
+    if (
+      connector.value.path.tiles.length < 2 ||
+      !(firstAnchor.ref.item && lastAnchor.ref.item)
+    ) {
       scene.deleteConnector(uiState.mode.id);
     }