diff --git a/docs/architecture.md b/docs/architecture.md
index b66a142..3d89079 100644
--- a/docs/architecture.md
+++ b/docs/architecture.md
@@ -134,7 +134,7 @@ sequenceDiagram
     participant Dev as Developer
     participant CLI as CLI Tool
     participant API as Registry API
-    participant DB as MongoDB
+    participant DB as Database
     participant GH as GitHub
     participant DNS as DNS Provider