diff --git a/src/html-editor/commands/Separator.tsx b/src/html-editor/commands/Separator.tsx
index f6790564..8a0c9786 100644
--- a/src/html-editor/commands/Separator.tsx
+++ b/src/html-editor/commands/Separator.tsx
@@ -9,6 +9,7 @@ const separatorCss = styled.css `
     margin-top: 4px;
     height: 20px;
     width: 2px;
+    padding: 0;
     `.installLocal();
 
 export default function Separator() {