diff --git a/grammar2uml/src/main/jastadd/Navigation.jrag b/grammar2uml/src/main/jastadd/Navigation.jrag
index ccd0f3d49ede4fbecfafafff05b5228e42c76ed9..189817a583e0ee2003e88a67a78297b8ac4860e0 100644
--- a/grammar2uml/src/main/jastadd/Navigation.jrag
+++ b/grammar2uml/src/main/jastadd/Navigation.jrag
@@ -13,9 +13,4 @@ aspect Navigation {
   eq Grammar2Uml.getChild().containedFile() = null;
   eq MGrammar2Uml.getChild().containedFile() = null;
 
-  // --- containedFileName ---
-  eq Grammar2Uml.getChild().containedFileName() = getFileName();
-  eq Program.getChild().containedFileName() = null;
-  eq Grammar.getChild().containedFileName() = null;
-  eq MGrammar2Uml.getChild().containedFileName() = null;
 }
diff --git a/relast.preprocessor b/relast.preprocessor
index 7959fd58f90538a7d8751855a61f69ba775bc82c..cee30f5c8a1b356118f5ed78302a1df64fe76897 160000
--- a/relast.preprocessor
+++ b/relast.preprocessor
@@ -1 +1 @@
-Subproject commit 7959fd58f90538a7d8751855a61f69ba775bc82c
+Subproject commit cee30f5c8a1b356118f5ed78302a1df64fe76897