diff --git a/src/renderer/components/layout/top-bar/top-bar.module.scss b/src/renderer/components/layout/top-bar/top-bar.module.scss
index 9b880442c6..7b3646dec3 100644
--- a/src/renderer/components/layout/top-bar/top-bar.module.scss
+++ b/src/renderer/components/layout/top-bar/top-bar.module.scss
@@ -28,7 +28,7 @@
 }
 
 .separator {
-  flex-basis: 100%;
+  flex-grow: 1;
 }
 
 :global(.is-mac) .topBar {