diff --git a/src/assets/stylesheets/audio.scss b/src/assets/stylesheets/audio.scss
index a1daf753adfb9ce9d75fb2d3eff0a5f57f1837df..93e819f7a356f8b946c1292ff0ccddb5c0c03d5a 100644
--- a/src/assets/stylesheets/audio.scss
+++ b/src/assets/stylesheets/audio.scss
@@ -63,6 +63,8 @@
   top: 0;
   left: 0;
   z-index: 2;
+  min-width: 111px;
+  min-height: 111px;
 }
 
 .audio-setup-panel__levels__speaker {
@@ -76,6 +78,8 @@
   top: 0;
   left: 0;
   z-index: 2;
+  min-width: 111px;
+  min-height: 111px;
 }
 
 .audio-setup-panel__levels__level {