diff --git a/packages/mermaid/src/diagrams/block/blockTypes.ts b/packages/mermaid/src/diagrams/block/blockTypes.ts
index 7bbba93b8..9524ef9d7 100644
--- a/packages/mermaid/src/diagrams/block/blockTypes.ts
+++ b/packages/mermaid/src/diagrams/block/blockTypes.ts
@@ -1,8 +1,4 @@
-import type { BaseDiagramConfig } from '../../config.type.js';
-
-export interface BlockConfig extends BaseDiagramConfig {
-  padding?: number;
-}
+export type { BlockDiagramConfig as BlockConfig } from '../../config.type.js';
 
 export type BlockType =
   | 'na'