diff --git a/src/MiniDocs/LeDatabase.extension.st b/src/MiniDocs/LeDatabase.extension.st
index 9093313..a950e31 100644
--- a/src/MiniDocs/LeDatabase.extension.st
+++ b/src/MiniDocs/LeDatabase.extension.st
@@ -23,7 +23,12 @@ LeDatabase >> addPageFromMarkdeep: markdeepDocTree [
 		createEmail: (LeEmail new email:(remoteMetadata at: 'creator'));
 		editEmail: (LeEmail new email:(remoteMetadata at: 'modifier')).
 	snippets do: [ :snippet | page addSnippet: snippet ].
-	page children collect: [ :snippet | snippet database: self. self registerSnippet: snippet ].
+	page children collect: [ :snippet | 
+		(self hasBlockUID: (snippet uid))
+			ifTrue: [ ^ snippet page ]
+			ifFalse: [
+				snippet database: self.
+				self registerSnippet: snippet ] ].
 	self addPage: page.
 	^ page 
 ]