diff --git a/docs/ERD.md b/docs/ERD.md
index b7f23a9..b14f19b 100644
--- a/docs/ERD.md
+++ b/docs/ERD.md
@@ -1,4 +1,4 @@
-# Example ERD diagram using (mermaid)[https://github.blog/developer-skills/github/include-diagrams-markdown-files-mermaid/]
+[Example ERD diagram using mermaid](https://github.blog/developer-skills/github/include-diagrams-markdown-files-mermaid/)
 ```mermaid
 	erDiagram
 	    CUSTOMER ||--o{ ORDER : places