diff --git a/.github/workflows/integration_test.yml b/.github/workflows/integration_test.yml
index 29763320..9a00b695 100644
--- a/.github/workflows/integration_test.yml
+++ b/.github/workflows/integration_test.yml
@@ -1,5 +1,18 @@
+---
 name: Integration tests
 
+permissions:
+  actions: none
+  checks: none
+  contents: read
+  deployments: none
+  issues: none
+  packages: none
+  pages: none
+  pull-requests: none
+  repository-projects: none
+  security-events: none
+
 on: [pull_request]
 
 jobs:
@@ -9,10 +22,13 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python-version: ['3.10', '3.11']
+        python-version: ["3.10", "3.11"]
     steps:
-      - name: Checkout source
-        uses: actions/checkout@v3
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+          fetch-depth: 0
 
       - name: Run integration tests
         run: |
diff --git a/aws/logs_monitoring/caching/base_tags_cache.py b/aws/logs_monitoring/caching/base_tags_cache.py
index e4d75bb1..1818cd0e 100644
--- a/aws/logs_monitoring/caching/base_tags_cache.py
+++ b/aws/logs_monitoring/caching/base_tags_cache.py
@@ -1,16 +1,18 @@
-import os
-import logging
 import json
-from time import time
+import logging
+import os
 from random import randint
+from time import time
+
 import boto3
 from botocore.exceptions import ClientError
+
+from caching.common import convert_last_modified_time, get_last_modified_time
 from settings import (
     DD_S3_BUCKET_NAME,
-    DD_TAGS_CACHE_TTL_SECONDS,
     DD_S3_CACHE_LOCK_TTL_SECONDS,
+    DD_TAGS_CACHE_TTL_SECONDS,
 )
-from caching.common import get_last_modified_time
 from telemetry import send_forwarder_internal_metrics
 
 JITTER_MIN = 1
@@ -61,23 +63,32 @@ def write_cache_to_s3(self, data):
             self.logger.debug("Unable to write new cache to S3", exc_info=True)
 
     def acquire_s3_cache_lock(self):
+        key = self.get_cache_lock_with_prefix()
+
         """Acquire cache lock"""
-        cache_lock_object = self.s3_client.Object(
-            DD_S3_BUCKET_NAME, self.get_cache_lock_with_prefix()
-        )
         try:
-            file_content = cache_lock_object.get()
+            response = self.s3_client.list_objects_v2(
+                Bucket=DD_S3_BUCKET_NAME, Prefix=key
+            )
+            for content in response.get("Contents", []):
+                if content["Key"] != key:
+                    continue
+
+                # check lock file expiration
+                last_modified_unix_time = convert_last_modified_time(
+                    content["LastModified"]
+                )
+                if last_modified_unix_time + DD_S3_CACHE_LOCK_TTL_SECONDS >= time():
+                    return False
 
-            # check lock file expiration
-            last_modified_unix_time = get_last_modified_time(file_content)
-            if last_modified_unix_time + DD_S3_CACHE_LOCK_TTL_SECONDS >= time():
-                return False
         except Exception:
             self.logger.debug("Unable to get cache lock file")
 
         # lock file doesn't exist, create file to acquire lock
         try:
-            cache_lock_object.put(Body=(bytes("lock".encode("UTF-8"))))
+            self.s3_client.Object(DD_S3_BUCKET_NAME, key).put(
+                Body=(bytes("lock".encode("UTF-8")))
+            )
             send_forwarder_internal_metrics("s3_cache_lock_acquired")
             self.logger.debug("S3 cache lock acquired")
         except ClientError:
diff --git a/aws/logs_monitoring/caching/cloudwatch_log_group_cache.py b/aws/logs_monitoring/caching/cloudwatch_log_group_cache.py
index f14fc28b..9ad12cec 100644
--- a/aws/logs_monitoring/caching/cloudwatch_log_group_cache.py
+++ b/aws/logs_monitoring/caching/cloudwatch_log_group_cache.py
@@ -6,6 +6,7 @@
 
 import boto3
 from botocore.config import Config
+
 from caching.common import sanitize_aws_tag_string
 from settings import (
     DD_S3_BUCKET_NAME,
diff --git a/aws/logs_monitoring/caching/common.py b/aws/logs_monitoring/caching/common.py
index 7d7db881..26999a40 100644
--- a/aws/logs_monitoring/caching/common.py
+++ b/aws/logs_monitoring/caching/common.py
@@ -1,6 +1,6 @@
-import os
 import datetime
 import logging
+import os
 import re
 from collections import defaultdict
 
@@ -19,8 +19,11 @@ def get_last_modified_time(s3_file):
     last_modified_date = datetime.datetime.strptime(
         last_modified_str, "%a, %d %b %Y %H:%M:%S %Z"
     )
-    last_modified_unix_time = int(last_modified_date.strftime("%s"))
-    return last_modified_unix_time
+    return convert_last_modified_time(last_modified_date)
+
+
+def convert_last_modified_time(last_modified_time):
+    return int(last_modified_time.strftime("%s"))
 
 
 def parse_get_resources_response_for_tags_by_arn(get_resources_page):
diff --git a/aws/logs_monitoring/lambda_function.py b/aws/logs_monitoring/lambda_function.py
index b27f5c80..26ebeddd 100644
--- a/aws/logs_monitoring/lambda_function.py
+++ b/aws/logs_monitoring/lambda_function.py
@@ -4,29 +4,30 @@
 # Copyright 2021 Datadog, Inc.
 
 import json
+import logging
 import os
+from hashlib import sha1
+
 import boto3
-import logging
 import requests
-from hashlib import sha1
-from datadog_lambda.wrapper import datadog_lambda_wrapper
 from datadog import api
-from enhanced_lambda_metrics import parse_and_submit_enhanced_metrics
-from steps.parsing import parse
-from steps.enrichment import enrich
-from steps.transformation import transform
-from steps.splitting import split
+from datadog_lambda.wrapper import datadog_lambda_wrapper
+
 from caching.cache_layer import CacheLayer
+from enhanced_lambda_metrics import parse_and_submit_enhanced_metrics
 from forwarder import Forwarder
 from settings import (
+    DD_ADDITIONAL_TARGET_LAMBDAS,
     DD_API_KEY,
-    DD_SKIP_SSL_VALIDATION,
     DD_API_URL,
     DD_FORWARDER_VERSION,
-    DD_ADDITIONAL_TARGET_LAMBDAS,
     DD_RETRY_KEYWORD,
+    DD_SKIP_SSL_VALIDATION,
 )
-
+from steps.enrichment import enrich
+from steps.parsing import parse
+from steps.splitting import split
+from steps.transformation import transform
 
 logger = logging.getLogger()
 logger.setLevel(logging.getLevelName(os.environ.get("DD_LOG_LEVEL", "INFO").upper()))
diff --git a/aws/logs_monitoring/template.yaml b/aws/logs_monitoring/template.yaml
index 4a752966..779ae4b5 100644
--- a/aws/logs_monitoring/template.yaml
+++ b/aws/logs_monitoring/template.yaml
@@ -606,8 +606,9 @@ Resources:
                   - !Sub "${DdApiKeySecretArn}*"
                 Effect: Allow
               # Fetch Lambda resource tags for data enrichment
+              # Fetch Step Functions resource tags for data enrichment
               - !If
-                - SetDdFetchLambdaTags
+                - ShouldDdFetchTags
                 - Action:
                     - tag:GetResources
                   Resource: "*"
@@ -621,14 +622,6 @@ Resources:
                   Resource: "*"
                   Effect: Allow
                 - !Ref AWS::NoValue
-              # Fetch Step Functions resource tags for data enrichment
-              - !If
-                - SetDdFetchStepFunctionsTags
-                - Action:
-                    - tag:GetResources
-                  Resource: "*"
-                  Effect: Allow
-                - !Ref AWS::NoValue
               # Required for Lambda deployed in VPC
               - !If
                 - UseVPC