diff --git a/src/core/panel/plugin-panel.less b/src/core/panel/plugin-panel.less
index 00f730f6..805e5de6 100644
--- a/src/core/panel/plugin-panel.less
+++ b/src/core/panel/plugin-panel.less
@@ -20,6 +20,10 @@
     display: none;
   }
 
+  &[collapsed] .uip-plugin-inner {
+    visibility: hidden;
+  }
+
   --uip-plugin-width: 250px;
   --uip-plugin-height: 325px;
 }