diff --git a/s3tests_boto3/functional/test_iam.py b/s3tests_boto3/functional/test_iam.py
index a927c9d..bf7236f 100644
--- a/s3tests_boto3/functional/test_iam.py
+++ b/s3tests_boto3/functional/test_iam.py
@@ -548,6 +548,7 @@ def test_allow_bucket_actions_in_user_policy():
 @attr(assertion='succeeds')
 @attr('user-policy')
 @attr('test_of_iam')
+@attr('fails_on_dbstore')
 def test_deny_bucket_actions_in_user_policy():
     client = get_iam_client()
     s3_client = get_alt_client()
@@ -630,6 +631,7 @@ def test_allow_object_actions_in_user_policy():
 @attr(assertion='succeeds')
 @attr('user-policy')
 @attr('test_of_iam')
+@attr('fails_on_dbstore')
 def test_deny_object_actions_in_user_policy():
     client = get_iam_client()
     s3_client_alt = get_alt_client()
@@ -712,6 +714,7 @@ def test_allow_multipart_actions_in_user_policy():
 @attr(assertion='succeeds')
 @attr('user-policy')
 @attr('test_of_iam')
+@attr('fails_on_dbstore')
 def test_deny_multipart_actions_in_user_policy():
     client = get_iam_client()
     s3_client = get_alt_client()
@@ -758,6 +761,7 @@ def test_deny_multipart_actions_in_user_policy():
 @attr(assertion='succeeds')
 @attr('user-policy')
 @attr('test_of_iam')
+@attr('fails_on_dbstore')
 def test_allow_tagging_actions_in_user_policy():
     client = get_iam_client()
     s3_client_alt = get_alt_client()
@@ -807,6 +811,7 @@ def test_allow_tagging_actions_in_user_policy():
 @attr(assertion='succeeds')
 @attr('user-policy')
 @attr('test_of_iam')
+@attr('fails_on_dbstore')
 def test_deny_tagging_actions_in_user_policy():
     client = get_iam_client()
     s3_client = get_alt_client()
@@ -862,6 +867,7 @@ def test_deny_tagging_actions_in_user_policy():
 @attr(assertion='succeeds')
 @attr('user-policy')
 @attr('test_of_iam')
+@attr('fails_on_dbstore')
 def test_verify_conflicting_user_policy_statements():
     s3client = get_alt_client()
     bucket = get_new_bucket(client=s3client)
@@ -897,6 +903,7 @@ def test_verify_conflicting_user_policy_statements():
 @attr(assertion='succeeds')
 @attr('user-policy')
 @attr('test_of_iam')
+@attr('fails_on_dbstore')
 def test_verify_conflicting_user_policies():
     s3client = get_alt_client()
     bucket = get_new_bucket(client=s3client)