diff --git a/Makefile b/Makefile
index dcdec0962..d18fc65aa 100644
--- a/Makefile
+++ b/Makefile
@@ -13,6 +13,7 @@ test:
 lint:
 	# Linter performs static analysis to catch latent bugs
 	find src/ -iname "*.py" -not -path "src/.aws-sam/*" | xargs pylint --rcfile .pylintrc
+	find src -iname "*.yml" -o -iname "*.yaml" -not -path "src/.aws-sam/*" | xargs yamllint -c .yamllint
 
 build:
 	sam build -u
diff --git a/requirements.txt b/requirements.txt
index 1364abc90..4a0fcd1f6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,3 +8,4 @@ pytest~=6.2.5
 pyyaml>=5.4.1
 schema~=0.7.5
 tox==3.24.4
+yamllint~=1.26.3
\ No newline at end of file
diff --git a/src/lambda_codebase/initial_commit/bootstrap_repository/adf-bootstrap/deployment/global.yml b/src/lambda_codebase/initial_commit/bootstrap_repository/adf-bootstrap/deployment/global.yml
index 946a6fc59..59e240bed 100644
--- a/src/lambda_codebase/initial_commit/bootstrap_repository/adf-bootstrap/deployment/global.yml
+++ b/src/lambda_codebase/initial_commit/bootstrap_repository/adf-bootstrap/deployment/global.yml
@@ -1271,7 +1271,7 @@ Resources:
           - aws.codecommit
         detail-type:
           - "CodeCommit Repository State Change"
-        resources: 
+        resources:
           - !Sub "arn:${AWS::Partition}:codecommit:${AWS::Region}:${AWS::AccountId}:${CodeCommitRepository.Name}"
         detail:
           event: