diff --git a/packages/mermaid/src/docs/ecosystem/integrations.md b/packages/mermaid/src/docs/ecosystem/integrations.md
index 2e67600d9..8e062c10b 100644
--- a/packages/mermaid/src/docs/ecosystem/integrations.md
+++ b/packages/mermaid/src/docs/ecosystem/integrations.md
@@ -204,7 +204,7 @@ They also serve as proof of concept, for the variety of things that can be built
 
 ### File Extension
 
-Applications that support editing and saving mermaid files are encouraged to use the `.mmd` file extension.
+Applications that support editing and saving mermaid files are encouraged to use `.mermaid` or `.mmd` file extensions.
 
 ### MIME Type