diff --git a/service.js b/service.js
index 8998a5b..a3fa1f3 100644
--- a/service.js
+++ b/service.js
@@ -1024,7 +1024,8 @@ class BesDOMService extends BesTreeService {
   onInput() {
     // Now that the text is done changing, we can correctly calculate markup position.
     this.repositionAllMarkup()
-
+    BesPopup.hide()
+    this.highlightedRects.forEach(h => h.remove())
     // Defer grammar-checking to reduce stress on grammar-checking server.
     this.scheduleProofing(1000)
   }
@@ -1728,7 +1729,8 @@ class BesDOMPlainTextService extends BesPlainTextService {
 
     // Now that the text is done changing, we can correctly calculate markup position.
     this.repositionAllMarkup()
-
+    BesPopup.hide()
+    this.highlightedRects.forEach(h => h.remove())
     // Defer grammar-checking to reduce stress on grammar-checking server.
     this.scheduleProofing(1000)
   }