diff --git a/tests/test_resourcegroupstaggingapi/test_resourcegroupstaggingapi.py b/tests/test_resourcegroupstaggingapi/test_resourcegroupstaggingapi.py
index 905bab5bc..1a5d9bb11 100644
--- a/tests/test_resourcegroupstaggingapi/test_resourcegroupstaggingapi.py
+++ b/tests/test_resourcegroupstaggingapi/test_resourcegroupstaggingapi.py
@@ -743,12 +743,14 @@ def test_get_resources_sqs():
     assert len(resp["ResourceTagMappingList"]) == 1
     assert {"Key": "Test", "Value": "1"} in resp["ResourceTagMappingList"][0]["Tags"]
 
+
 def create_directory():
     ec2_client = boto3.client("ec2", region_name="eu-central-1")
     ds_client = boto3.client("ds", region_name="eu-central-1")
     directory_id = create_test_directory(ds_client, ec2_client)
     return directory_id
 
+
 @mock_aws
 def test_get_resources_workspaces():
     workspaces = boto3.client("workspaces", region_name="eu-central-1")
@@ -756,26 +758,25 @@ def test_get_resources_workspaces():
     # Create two tagged Workspaces
     directory_id = create_directory()
     workspaces.register_workspace_directory(
-        DirectoryId=directory_id,
-        EnableWorkDocs=False
+        DirectoryId=directory_id, EnableWorkDocs=False
     )
     workspaces.create_workspaces(
         Workspaces=[
             {
-                'DirectoryId': directory_id,
-                'UserName': 'Administrator',
-                'BundleId': 'wsb-bh8rsxt14',
-                'Tags': [
-                        {"Key": "Test", "Value": "1"},
-                    ],
+                "DirectoryId": directory_id,
+                "UserName": "Administrator",
+                "BundleId": "wsb-bh8rsxt14",
+                "Tags": [
+                    {"Key": "Test", "Value": "1"},
+                ],
             },
             {
-                'DirectoryId': directory_id,
-                'UserName': 'Administrator',
-                'BundleId': 'wsb-bh8rsxt14',
-                'Tags': [
-                        {"Key": "Test", "Value": "2"},
-                    ],
+                "DirectoryId": directory_id,
+                "UserName": "Administrator",
+                "BundleId": "wsb-bh8rsxt14",
+                "Tags": [
+                    {"Key": "Test", "Value": "2"},
+                ],
             },
         ]
     )
@@ -794,6 +795,7 @@ def test_get_resources_workspaces():
     assert len(resp["ResourceTagMappingList"]) == 1
     assert {"Key": "Test", "Value": "1"} in resp["ResourceTagMappingList"][0]["Tags"]
 
+
 @mock_aws
 def test_get_resources_workspace_directories():
     workspaces = boto3.client("workspaces", region_name="eu-central-1")
@@ -824,6 +826,7 @@ def test_get_resources_workspace_directories():
     assert len(resp["ResourceTagMappingList"]) == 1
     assert {"Key": "Test", "Value": "1"} in resp["ResourceTagMappingList"][0]["Tags"]
 
+
 @mock_aws
 def test_get_resources_workspace_images():
     workspaces = boto3.client("workspaces", region_name="eu-central-1")
@@ -831,26 +834,25 @@ def test_get_resources_workspace_images():
     # Create two tagged Workspace Images
     directory_id = create_directory()
     workspaces.register_workspace_directory(
-        DirectoryId=directory_id,
-        EnableWorkDocs=False
+        DirectoryId=directory_id, EnableWorkDocs=False
     )
     resp = workspaces.create_workspaces(
         Workspaces=[
             {
-                'DirectoryId': directory_id,
-                'UserName': 'Administrator',
-                'BundleId': 'wsb-bh8rsxt14',
+                "DirectoryId": directory_id,
+                "UserName": "Administrator",
+                "BundleId": "wsb-bh8rsxt14",
             },
         ]
     )
     workspace_id = resp["PendingRequests"][0]["WorkspaceId"]
     for i in range(1, 3):
         i_str = str(i)
-        image = workspaces.create_workspace_image(
-            Name=f'test-image-{i_str}',
-            Description='Test workspace image',
+        _ = workspaces.create_workspace_image(
+            Name=f"test-image-{i_str}",
+            Description="Test workspace image",
             WorkspaceId=workspace_id,
-            Tags=[{"Key": "Test", "Value": i_str}]
+            Tags=[{"Key": "Test", "Value": i_str}],
         )
     rtapi = boto3.client("resourcegroupstaggingapi", region_name="eu-central-1")
 
@@ -866,6 +868,7 @@ def test_get_resources_workspace_images():
     assert len(resp["ResourceTagMappingList"]) == 1
     assert {"Key": "Test", "Value": "1"} in resp["ResourceTagMappingList"][0]["Tags"]
 
+
 @mock_aws
 def test_get_resources_sns():
     sns = boto3.client("sns", region_name="us-east-1")