diff --git a/pxiii_bec/device_configs/DbGenerator.py b/pxiii_bec/device_configs/DbGenerator.py
index b086624..62b95f8 100644
--- a/pxiii_bec/device_configs/DbGenerator.py
+++ b/pxiii_bec/device_configs/DbGenerator.py
@@ -52,4 +52,4 @@ def MigrateYamlFile(filein, fileout):
 
 # Automatically start simulation if directly invoked
 if __name__ == "__main__":
-    MigrateYamlFile("./x06da_compact.yml", "x06da_device_config.yaml")
+    MigrateYamlFile("./x06da_compact.lmay", "x06da_device_config.yaml")
diff --git a/pxiii_bec/device_configs/x06da_compact.yml b/pxiii_bec/device_configs/x06da_compact.lmay
similarity index 100%
rename from pxiii_bec/device_configs/x06da_compact.yml
rename to pxiii_bec/device_configs/x06da_compact.lmay