diff --git a/packages/mermaid/src/diagrams/block/blockDB.ts b/packages/mermaid/src/diagrams/block/blockDB.ts
index a9ccdaa0c5..f401495a50 100644
--- a/packages/mermaid/src/diagrams/block/blockDB.ts
+++ b/packages/mermaid/src/diagrams/block/blockDB.ts
@@ -93,7 +93,7 @@ const populateBlockDatabase = (_blockList: Block[] | Block[][], parent: Block):
   const children = [];
   for (const block of blockList) {
     if (block.label) {
-      block.label = sanitizeText(block.label);
+        block.label = sanitizeText(block.label);
     }
     if (block.type === 'classDef') {
       addStyleClass(block.id, block.css);