diff --git a/src/MiniDocs/HedgeDocGrammar.class.st b/src/MiniDocs/HedgeDocGrammar.class.st
index d6e23ab..f94395a 100644
--- a/src/MiniDocs/HedgeDocGrammar.class.st
+++ b/src/MiniDocs/HedgeDocGrammar.class.st
@@ -4,7 +4,7 @@ Class {
 	#instVars : [
 		'youtubeEmbeddedLink'
 	],
-	#category : #'MiniDocs-Grammars'
+	#category : #'MiniDocs-Model'
 }
 
 { #category : #accessing }
diff --git a/src/MiniDocs/HedgeDocGrammarTest.class.st b/src/MiniDocs/HedgeDocGrammarTest.class.st
index e64b79c..448700d 100644
--- a/src/MiniDocs/HedgeDocGrammarTest.class.st
+++ b/src/MiniDocs/HedgeDocGrammarTest.class.st
@@ -1,7 +1,7 @@
 Class {
 	#name : #HedgeDocGrammarTest,
 	#superclass : #PP2CompositeNodeTest,
-	#category : #'MiniDocs-Grammars'
+	#category : #'MiniDocs-Model'
 }
 
 { #category : #accessing }
diff --git a/src/MiniDocs/PubPubGrammar.class.st b/src/MiniDocs/PubPubGrammar.class.st
index 6b70d40..cf4d335 100644
--- a/src/MiniDocs/PubPubGrammar.class.st
+++ b/src/MiniDocs/PubPubGrammar.class.st
@@ -11,7 +11,7 @@ Class {
 		'alternativeImages',
 		'imageLink'
 	],
-	#category : #'MiniDocs-Grammars'
+	#category : #'MiniDocs-Model'
 }
 
 { #category : #accessing }
diff --git a/src/MiniDocs/PubPubGrammarTest.class.st b/src/MiniDocs/PubPubGrammarTest.class.st
index dfc1d36..87e352b 100644
--- a/src/MiniDocs/PubPubGrammarTest.class.st
+++ b/src/MiniDocs/PubPubGrammarTest.class.st
@@ -1,7 +1,7 @@
 Class {
 	#name : #PubPubGrammarTest,
 	#superclass : #PP2CompositeNodeTest,
-	#category : #'MiniDocs-Grammars'
+	#category : #'MiniDocs-Model'
 }
 
 { #category : #accessing }