diff --git a/src/mailer/engine.py b/src/mailer/engine.py
index abdbe7c..2abe8d9 100644
--- a/src/mailer/engine.py
+++ b/src/mailer/engine.py
@@ -99,7 +99,7 @@ def _limits_reached(sent, deferred):
     EMAIL_MAX_BATCH = getattr(settings, "MAILER_EMAIL_MAX_BATCH", None)
 
     if EMAIL_MAX_BATCH is not None and sent >= EMAIL_MAX_BATCH:
-        logger.info("EMAIL_MAX_BATCH (%s) reached, " "stopping for this round", EMAIL_MAX_BATCH)
+        logger.info("EMAIL_MAX_BATCH (%s) reached, stopping for this round", EMAIL_MAX_BATCH)
         return True
 
     # Stop sending emails in the current round if more than X emails get
@@ -107,7 +107,7 @@ def _limits_reached(sent, deferred):
     EMAIL_MAX_DEFERRED = getattr(settings, "MAILER_EMAIL_MAX_DEFERRED", None)
 
     if EMAIL_MAX_DEFERRED is not None and deferred >= EMAIL_MAX_DEFERRED:
-        logger.warning("EMAIL_MAX_DEFERRED (%s) reached, " "stopping for this round", EMAIL_MAX_DEFERRED)
+        logger.warning("EMAIL_MAX_DEFERRED (%s) reached, stopping for this round", EMAIL_MAX_DEFERRED)
         return True
 
 
diff --git a/src/mailer/management/commands/purge_mail_log.py b/src/mailer/management/commands/purge_mail_log.py
index d1d6151..83d39a9 100644
--- a/src/mailer/management/commands/purge_mail_log.py
+++ b/src/mailer/management/commands/purge_mail_log.py
@@ -18,7 +18,7 @@ def add_arguments(self, parser):
             "-r",
             "--result",
             choices=RESULT_CODES.keys(),
-            help="Delete logs of messages with the given result code(s) " "(default: success)",
+            help="Delete logs of messages with the given result code(s) (default: success)",
         )
 
     def handle(self, *args, **options):
diff --git a/src/mailer/management/commands/retry_deferred.py b/src/mailer/management/commands/retry_deferred.py
index 9eed3b0..64298e9 100644
--- a/src/mailer/management/commands/retry_deferred.py
+++ b/src/mailer/management/commands/retry_deferred.py
@@ -15,7 +15,7 @@ class Command(CronArgMixin, BaseCommand):
     def handle(self, *args, **options):
         if options["cron"]:
             warnings.warn(
-                "retry_deferred's -c/--cron option is no longer " "necessary and will be removed in a future release",
+                "retry_deferred's -c/--cron option is no longer necessary and will be removed in a future release",
                 DeprecationWarning,
             )
         count = Message.objects.retry_deferred()  # @@@ new_priority not yet supported
diff --git a/src/mailer/management/commands/send_mail.py b/src/mailer/management/commands/send_mail.py
index d4455a9..409a3be 100644
--- a/src/mailer/management/commands/send_mail.py
+++ b/src/mailer/management/commands/send_mail.py
@@ -19,7 +19,7 @@ class Command(CronArgMixin, BaseCommand):
     def handle(self, *args, **options):
         if options["cron"] == 0:
             warnings.warn(
-                "send_mail's -c/--cron option is no longer " "necessary and will be removed in a future release",
+                "send_mail's -c/--cron option is no longer necessary and will be removed in a future release",
                 DeprecationWarning,
             )
         logger.info("-" * 72)