diff --git a/packages/mermaid/src/diagrams/git/gitGraphRenderer.ts b/packages/mermaid/src/diagrams/git/gitGraphRenderer.ts
index ecf0f07670..2aef672fc0 100644
--- a/packages/mermaid/src/diagrams/git/gitGraphRenderer.ts
+++ b/packages/mermaid/src/diagrams/git/gitGraphRenderer.ts
@@ -193,7 +193,7 @@ const drawCommitBullet = (
       .attr('height', 20)
       .attr(
         'class',
-        `commit ${commit.id} commit-highlights${branchIndex % THEME_COLOR_LIMIT} ${typeClass}-outer`
+        `commit ${commit.id} commit-highlight${branchIndex % THEME_COLOR_LIMIT} ${typeClass}-outer`
       );
     gBullets
       .append('rect')