diff --git a/IBAF-Editor/editor/Main.esv b/IBAF-Editor/editor/Main.esv
index 657306d..0cc8a14 100644
--- a/IBAF-Editor/editor/Main.esv
+++ b/IBAF-Editor/editor/Main.esv
@@ -8,7 +8,7 @@ imports
 
 language
 
-  extensions : iba
+  extensions : ibaf
 
 // Add this provider when switching Stratego to interpreted mode:
 //  provider : target/metaborg/stratego.ctree