diff --git a/ci-automation/vendor-testing/aws.sh b/ci-automation/vendor-testing/aws.sh
index fadaf05701..12ee96a406 100755
--- a/ci-automation/vendor-testing/aws.sh
+++ b/ci-automation/vendor-testing/aws.sh
@@ -73,12 +73,4 @@ run_kola_tests() {
 export AWS_ACCESS_KEY_ID
 export AWS_SECRET_ACCESS_KEY
 
-run_kola_tests_on_instances \
-    "${aws_instance_type}" \
-    "${CIA_TAPFILE}" \
-    "${CIA_FIRST_RUN}" \
-    "${more_aws_instance_types[@]}" \
-    '--' \
-    'cl.internet' \
-    '--' \
-    "${@}"
+run_default_kola_tests
diff --git a/ci-automation/vendor-testing/azure.sh b/ci-automation/vendor-testing/azure.sh
index 18ba7f4b89..601a8c2d53 100755
--- a/ci-automation/vendor-testing/azure.sh
+++ b/ci-automation/vendor-testing/azure.sh
@@ -84,12 +84,4 @@ run_kola_tests() {
       "${@}"
 }
 
-run_kola_tests_on_instances \
-    "${azure_instance_type}" \
-    "${CIA_TAPFILE}" \
-    "${CIA_FIRST_RUN}" \
-    "${other_instance_types[@]}" \
-    '--' \
-    'cl.internet' \
-    '--' \
-    "${@}"
+run_default_kola_tests
diff --git a/ci-automation/vendor-testing/equinix_metal.sh b/ci-automation/vendor-testing/equinix_metal.sh
index 41f8a7e5c5..7fec88bdbe 100755
--- a/ci-automation/vendor-testing/equinix_metal.sh
+++ b/ci-automation/vendor-testing/equinix_metal.sh
@@ -59,12 +59,4 @@ run_kola_tests() {
           "${@}"
 }
 
-run_kola_tests_on_instances \
-    "${EQUINIXMETAL_INSTANCE_TYPE}" \
-    "${CIA_TAPFILE}" \
-    "${CIA_FIRST_RUN}" \
-    "${MORE_INSTANCE_TYPES[@]}" \
-    '--' \
-    'cl.internet' \
-    '--' \
-    "${@}"
+run_default_kola_tests
diff --git a/ci-automation/vendor-testing/gce.sh b/ci-automation/vendor-testing/gce.sh
index b56d91c195..60023a3c43 100755
--- a/ci-automation/vendor-testing/gce.sh
+++ b/ci-automation/vendor-testing/gce.sh
@@ -76,12 +76,4 @@ run_kola_tests() {
         "${@}"
 }
 
-run_kola_tests_on_instances \
-    "default" \
-    "${CIA_TAPFILE}" \
-    "${CIA_FIRST_RUN}" \
-    "gvnic" \
-    '--' \
-    'cl.internet' \
-    '--' \
-    "${@}"
+run_default_kola_tests