diff --git a/src/popup/scss/environment.scss b/src/popup/scss/environment.scss
index d19574e5da..eddd550e07 100644
--- a/src/popup/scss/environment.scss
+++ b/src/popup/scss/environment.scss
@@ -18,7 +18,7 @@ html.browser_safari {
     }
 
     &.theme_light app-root {
-        border-color: #dddddd;
+        border-color: #777777;
     }
 
     &.theme_nord app-root {