diff --git a/src/test/resources/baboon/pkg0/pkg03-inclusion.model b/src/test/resources/baboon/pkg0/pkg03-inclusion.bmo
similarity index 100%
rename from src/test/resources/baboon/pkg0/pkg03-inclusion.model
rename to src/test/resources/baboon/pkg0/pkg03-inclusion.bmo
diff --git a/src/test/resources/baboon/pkg0/pkg03.baboon b/src/test/resources/baboon/pkg0/pkg03.baboon
index e3d54ac..3d84ced 100644
--- a/src/test/resources/baboon/pkg0/pkg03.baboon
+++ b/src/test/resources/baboon/pkg0/pkg03.baboon
@@ -2,7 +2,7 @@ model testpkg.pkg0
 
 version "3.0.0"
 
-include "pkg0/pkg03-inclusion.model"
+include "pkg0/pkg03-inclusion.bmo"