diff --git a/xfel_calibrate/calibrate.py b/xfel_calibrate/calibrate.py
index 78738dcc716c42a2f928ca1ef5706e4e2cc40401..b0eb180a1a2d2416ae9dc79fb981668c13c09947 100755
--- a/xfel_calibrate/calibrate.py
+++ b/xfel_calibrate/calibrate.py
@@ -503,7 +503,8 @@ def create_finalize_script(fmt_args, temp_path, job_list):
     :param temp_path: Path to temporary folder to run slurm job
     :param job_list: List of slurm jobs
     """
-    tmpl = Template("""#!/usr/bin/env python3
+    tmpl = Template("""\
+                    #!/usr/bin/env python3
                     import sys
                     from xfel_calibrate.finalize import finalize