diff --git a/packages/mermaid/src/diagrams/class/parser/classDiagram.jison b/packages/mermaid/src/diagrams/class/parser/classDiagram.jison
index e2ec6a4b9..5fcea2da3 100644
--- a/packages/mermaid/src/diagrams/class/parser/classDiagram.jison
+++ b/packages/mermaid/src/diagrams/class/parser/classDiagram.jison
@@ -247,7 +247,7 @@ namespaceName
 
 className
     : alphaNumToken { $$=$1; }
-    | alphaNumToken DOT className { $$=$1+'.'+$3; }  // Allow class names with dots
+    | alphaNumToken DOT className { $$=$1+'.'+$3; }
     | classLiteralName { $$=$1; }
     | alphaNumToken className { $$=$1+$2; }
     | alphaNumToken GENERICTYPE { $$=$1+'~'+$2+'~'; }