diff --git a/webservice/update_config.py b/webservice/update_config.py
index 779b1e4207cad0e4eec5734fc9d9fd0f2e23b94e..be928ee316b7a4bc1cfbc86bd48093553f52babf 100644
--- a/webservice/update_config.py
+++ b/webservice/update_config.py
@@ -10,8 +10,7 @@ available_options = {
               "blc-noise": bool,
               "dont-zero-nans": bool,
               "dont-zero-orange": bool,
-              "max-pulses": str,
-              "calfile": str},
+              "max-pulses": int},
 }
 
 parser = argparse.ArgumentParser(