diff --git a/app/static/css/simplemde-override.css b/app/static/css/simplemde-override.css
index 04231f5..e73e2e8 100644
--- a/app/static/css/simplemde-override.css
+++ b/app/static/css/simplemde-override.css
@@ -14,8 +14,8 @@ div.editor-toolbar > a:hover {
 }
 
 div.editor-toolbar > i.separator {
-		border-right-color: transparent;
-		border-left-color: var(--separator);
+    border-right-color: transparent;
+    border-left-color: var(--separator);
 }
 
 div.editor-toolbar.disabled-for-preview a:not(.no-disable) {