diff --git a/ietf/submit/management/commands/purge_yang_checks.py b/ietf/submit/management/commands/purge_yang_checks.py
index ecd60c398..3e5f4eaef 100644
--- a/ietf/submit/management/commands/purge_yang_checks.py
+++ b/ietf/submit/management/commands/purge_yang_checks.py
@@ -3,7 +3,6 @@
 from tqdm import tqdm
 
 from django.core.management.base import BaseCommand
-from django.db import migrations
 
 from ietf.submit.models import Submission, SubmissionCheck
 
diff --git a/ietf/utils/management/commands/run_yang_model_checks.py b/ietf/utils/management/commands/run_yang_model_checks.py
index bca2d2d7a..13fb61c46 100644
--- a/ietf/utils/management/commands/run_yang_model_checks.py
+++ b/ietf/utils/management/commands/run_yang_model_checks.py
@@ -11,7 +11,7 @@ from django.core.management.base import BaseCommand
 import debug                            # pyflakes:ignore
 
 from ietf.doc.models import Document, State, DocAlias
-from ietf.submit.models import Submission, SubmissionCheck
+from ietf.submit.models import Submission
 from ietf.submit.checkers import DraftYangChecker