diff --git a/maxmagnitude_wrapper.py b/maxmagnitude_wrapper.py
index de02925..bb3a17b 100644
--- a/maxmagnitude_wrapper.py
+++ b/maxmagnitude_wrapper.py
@@ -23,6 +23,8 @@ import argparse
 from Mmax import main as Mmax
 
 def main(argv):
+    raise ValueError("Test error from repo official-apps/MaxMagnitudeDPModels branch experimental-test-live-code-editing")
+
     parser = argparse.ArgumentParser()
     parser.add_argument("Input_catalog", help="Input catalog: path to input file of type 'catalog'")
     parser.add_argument("Input_injection_rate", help="Input injection rate: path to input file of type 'injection_rate'")