diff --git a/testDiagram.md b/testDiagram.md
index 2c480d38c03efa0f30d4809695b0dddd14edfb23..df93dec812a7dc9c7b72a926a61abc45a1dc279b 100644
--- a/testDiagram.md
+++ b/testDiagram.md
@@ -27,9 +27,9 @@ end
 'Testing markdown !include 
 ::include{file=roles.puml}
 group Testing !include
-Int-Au -> Comp-Mg
+Int_Au -> Comp_Mg
 note left: If the names are \n "Internal Auditor" and "Compliance-Mnager" \n the "::include{file=diagram.puml}" works in a markdown file (*.md)
-Int-Au <- Comp-Mg
+Int_Au <- Comp_Mg
 end