diff --git a/build/check-copyright.sh b/build/check-copyright.sh
index a4e60008f..63b5b45f1 100755
--- a/build/check-copyright.sh
+++ b/build/check-copyright.sh
@@ -65,6 +65,7 @@ do
             || $FILE == *".tsx"   \
             || $FILE == *"Dockerfile" \
             || $FILE == *"Makefile"  \
+            || $FILE == *".mk" \
             || $FILE == *"Dockerfile.prow" \
             || $FILE == *"Makefile.prow"  \
             || $FILE == *".gitignore"  \
diff --git a/test/e2e/e2e-test.mk b/test/e2e/e2e-test.mk
index a1ec68240..1b5086bbd 100644
--- a/test/e2e/e2e-test.mk
+++ b/test/e2e/e2e-test.mk
@@ -1,3 +1,4 @@
+# Copyright Contributors to the Open Cluster Management project
 export KUBECONFIG := ${HOME}/.kube/config
 
 export HUB_NAME := ${PROJECT_NAME}-e2e-test-hub
diff --git a/test/integration-test.mk b/test/integration-test.mk
index 3cd64abef..ce55fea0c 100644
--- a/test/integration-test.mk
+++ b/test/integration-test.mk
@@ -1,3 +1,4 @@
+# Copyright Contributors to the Open Cluster Management project
 TEST_TMP :=/tmp
 
 export KUBEBUILDER_ASSETS ?=$(TEST_TMP)/kubebuilder/bin