diff --git a/src/theme/chat/_textbox.scss b/src/theme/chat/_textbox.scss
index 0706055..02aa96b 100644
--- a/src/theme/chat/_textbox.scss
+++ b/src/theme/chat/_textbox.scss
@@ -17,7 +17,8 @@
 			content: none;
 		}
 	}
-	.channelTextAreaContainer_d0696b {
+	.channelTextAreaContainer_d0696b,
+	.channelBottomBarArea_a7d72e {
 		width: 100%;
 	}
 	.channelTextArea_a7d72e {