diff --git a/demo/SysML2B/.gitignore b/demo/SysML2B/.gitignore
index 8f2d2e551..5dc8a7333 100644
--- a/demo/SysML2B/.gitignore
+++ b/demo/SysML2B/.gitignore
@@ -1,2 +1,2 @@
 LevelLuna_generated_B
-
+/LevelLunaModelGenerator/bin/levellunamodelgenerator/Application.class
diff --git a/demo/SysML2B/LevelLunaModelGenerator/bin/levellunamodelgenerator/Application.class b/demo/SysML2B/LevelLunaModelGenerator/bin/levellunamodelgenerator/Application.class
deleted file mode 100644
index d6a04e790..000000000
Binary files a/demo/SysML2B/LevelLunaModelGenerator/bin/levellunamodelgenerator/Application.class and /dev/null differ