diff --git a/conservancy_beancount/reports/accrual.py b/conservancy_beancount/reports/accrual.py
index 215d8afd7e038d729e226ce4b02ba54ed4d2368e..02fd3419a2272d88b43fd0d88c449bbdb6da9bba 100644
--- a/conservancy_beancount/reports/accrual.py
+++ b/conservancy_beancount/reports/accrual.py
@@ -391,7 +391,7 @@ def main(arglist: Optional[Sequence[str]]=None,
          stderr: TextIO=sys.stderr,
          config: Optional[configmod.Config]=None,
 ) -> int:
-    if cliutil.is_main_script():
+    if cliutil.is_main_script(PROGNAME):
         global logger
         logger = logging.getLogger(PROGNAME)
         sys.excepthook = cliutil.ExceptHook(logger)