diff --git a/packages/mermaid/package.json b/packages/mermaid/package.json
index eb6258260..4dd3616f6 100644
--- a/packages/mermaid/package.json
+++ b/packages/mermaid/package.json
@@ -134,7 +134,6 @@
     "dist/",
     "README.md"
   ],
-  "sideEffects": false,
   "publishConfig": {
     "access": "public"
   }
diff --git a/packages/mermaid/src/rendering-util/rendering-elements/shapes/drawRect.ts b/packages/mermaid/src/rendering-util/rendering-elements/shapes/drawRect.ts
index d49a6b0eb..470c6077e 100644
--- a/packages/mermaid/src/rendering-util/rendering-elements/shapes/drawRect.ts
+++ b/packages/mermaid/src/rendering-util/rendering-elements/shapes/drawRect.ts
@@ -6,7 +6,6 @@ import {
   userNodeOverrides,
   styles2String,
 } from '$root/rendering-util/rendering-elements/shapes/handdrawnStyles.js';
-// @ts-expect-error TODO: Fix rough typings
 import rough from 'roughjs';
 import { getConfig } from '$root/diagram-api/diagramAPI.js';