diff --git a/packages/app/src/components/LiveChat/index.less b/packages/app/src/components/LiveChat/index.less
index d078df17..b42da1b7 100755
--- a/packages/app/src/components/LiveChat/index.less
+++ b/packages/app/src/components/LiveChat/index.less
@@ -16,10 +16,10 @@
         align-items: center;
 
         &.compact {
-            height: 5vh!important;
+            height: 5vh !important;
         }
     }
-    
+
     &.compact {
         height: 15vh;