diff --git a/service.js b/service.js
index 53d8229..70c2e5b 100644
--- a/service.js
+++ b/service.js
@@ -354,7 +354,9 @@ class BesService {
         }
         break
       case 'Enter':
+        // Handle Ctrl + Enter
         if (e.ctrlKey) {
+          if (!this.highlightElements.length) return
           e.preventDefault()
           e.stopPropagation()
           this.acceptReplacement()