diff --git a/theme/style.less b/theme/style.less
index 65cc1bf6..251472ae 100644
--- a/theme/style.less
+++ b/theme/style.less
@@ -102,7 +102,7 @@
 }
 
 .monacoFlyout {
-    background: rgba(82, 90, 103, 0.8);
+    background: rgba(82, 90, 103, 0.5);
 }