diff --git a/client/components/ChatInput.vue b/client/components/ChatInput.vue
index b23b2515..ca590ea0 100644
--- a/client/components/ChatInput.vue
+++ b/client/components/ChatInput.vue
@@ -89,6 +89,11 @@ export default {
 		channel: Object,
 	},
 	watch: {
+		"channel.id"() {
+			if (autocompletionRef) {
+				autocompletionRef.hide();
+			}
+		},
 		"channel.pendingMessage"() {
 			this.setInputSize();
 		},