diff --git a/sdk-extension/opentelemetry-sdk-extension-aws/src/opentelemetry/sdk/extension/aws/resource/ecs.py b/sdk-extension/opentelemetry-sdk-extension-aws/src/opentelemetry/sdk/extension/aws/resource/ecs.py
index a785f82a67..6bd396e69d 100644
--- a/sdk-extension/opentelemetry-sdk-extension-aws/src/opentelemetry/sdk/extension/aws/resource/ecs.py
+++ b/sdk-extension/opentelemetry-sdk-extension-aws/src/opentelemetry/sdk/extension/aws/resource/ecs.py
@@ -135,7 +135,7 @@ def _get_logs_resource(metadata_container):
 
             if not logs_region:
                 aws_region_match = re.match(
-                    r'arn:aws:ecs:([^:]+):.*', container_arn
+                    r"arn:aws:ecs:([^:]+):.*", container_arn
                 )
                 if aws_region_match:
                     logs_region = aws_region_match.group(1)
@@ -147,7 +147,7 @@ def _get_logs_resource(metadata_container):
             # log-group and log-stream ARNs
             aws_account = None
             aws_account_match = re.match(
-                r'arn:aws:ecs:[^:]+:([^:]+):.*', container_arn
+                r"arn:aws:ecs:[^:]+:([^:]+):.*", container_arn
             )
             if aws_account_match:
                 aws_account = aws_account_match.group(1)
diff --git a/sdk-extension/opentelemetry-sdk-extension-aws/tests/resource/test_ecs.py b/sdk-extension/opentelemetry-sdk-extension-aws/tests/resource/test_ecs.py
index ac489622bd..0ef77ad49e 100644
--- a/sdk-extension/opentelemetry-sdk-extension-aws/tests/resource/test_ecs.py
+++ b/sdk-extension/opentelemetry-sdk-extension-aws/tests/resource/test_ecs.py
@@ -221,7 +221,9 @@ def test_simple_create_metadata_v4_launchtype_fargate(
             OrderedDict(
                 {
                     **MockEcsResourceAttributes,
-                    ResourceAttributes.AWS_LOG_GROUP_NAMES: ("/ecs/containerlogs",),
+                    ResourceAttributes.AWS_LOG_GROUP_NAMES: (
+                        "/ecs/containerlogs",
+                    ),
                     ResourceAttributes.AWS_LOG_GROUP_ARNS: (
                         "arn:aws:logs:us-west-2:111122223333:log-group:/ecs/containerlogs",
                     ),