diff --git a/src/controllers/molecules/MessageComposer.js b/src/controllers/molecules/MessageComposer.js
index 64234558ab..689841226d 100644
--- a/src/controllers/molecules/MessageComposer.js
+++ b/src/controllers/molecules/MessageComposer.js
@@ -332,6 +332,7 @@ module.exports = {
             });
         });
         this.refs.textarea.value = '';
+        this.resizeInput();
         ev.preventDefault();
     },