diff --git a/src/css/easymde.css b/src/css/easymde.css
index d7a3249..1878b5d 100644
--- a/src/css/easymde.css
+++ b/src/css/easymde.css
@@ -140,7 +140,7 @@
 }
 
 .editor-toolbar button {
-    width: 30px;
+    min-width: 30px;
 }
 
 .editor-toolbar button.active,