diff --git a/cluster/gce/config-test.sh b/cluster/gce/config-test.sh
index 6bcfb71db7f..2fba8590ec9 100755
--- a/cluster/gce/config-test.sh
+++ b/cluster/gce/config-test.sh
@@ -87,9 +87,9 @@ TEST_CLUSTER_DELETE_COLLECTION_WORKERS="${TEST_CLUSTER_DELETE_COLLECTION_WORKERS
 TEST_CLUSTER_RESYNC_PERIOD="${TEST_CLUSTER_RESYNC_PERIOD:---min-resync-period=3m}"
 
 # ContentType used by all components to communicate with apiserver.
-TEST_CLUSTER_API_CONTENT_TYPE="${TEST_CLUSTER_CONTENT_TYPE:-}"
+TEST_CLUSTER_API_CONTENT_TYPE="${TEST_CLUSTER_API_CONTENT_TYPE:-}"
 # ContentType used to store objects in underlying database.
-TEST_CLUSTER_STORAGE_CONTENT_TYPE="${TEST_CLUSTER_CLIENT_CONTENT_TYPE:-}"
+TEST_CLUSTER_STORAGE_CONTENT_TYPE="${TEST_CLUSTER_STORAGE_CONTENT_TYPE:-}"
 
 KUBELET_TEST_ARGS="--max-pods=110 --serialize-image-pulls=false --outofdisk-transition-frequency=0 ${TEST_CLUSTER_API_CONTENT_TYPE}"
 APISERVER_TEST_ARGS="--runtime-config=extensions/v1beta1 ${TEST_CLUSTER_DELETE_COLLECTION_WORKERS} ${TEST_CLUSTER_STORAGE_CONTENT_TYPE}"
diff --git a/cluster/kubemark/config-default.sh b/cluster/kubemark/config-default.sh
index 68a6212dfc6..c0954842476 100644
--- a/cluster/kubemark/config-default.sh
+++ b/cluster/kubemark/config-default.sh
@@ -47,9 +47,9 @@ TEST_CLUSTER_LOG_LEVEL="${TEST_CLUSTER_LOG_LEVEL:---v=2}"
 TEST_CLUSTER_RESYNC_PERIOD="${TEST_CLUSTER_RESYNC_PERIOD:---min-resync-period=12h}"
 
 # ContentType used by all components to communicate with apiserver.
-TEST_CLUSTER_API_CONTENT_TYPE="${TEST_CLUSTER_CONTENT_TYPE:-}"
+TEST_CLUSTER_API_CONTENT_TYPE="${TEST_CLUSTER_API_CONTENT_TYPE:-}"
 # ContentType used to store objects in underlying database.
-TEST_CLUSTER_STORAGE_CONTENT_TYPE="${TEST_CLUSTER_CLIENT_CONTENT_TYPE:-}"
+TEST_CLUSTER_STORAGE_CONTENT_TYPE="${TEST_CLUSTER_STORAGE_CONTENT_TYPE:-}"
 
 KUBELET_TEST_ARGS="--max-pods=100 $TEST_CLUSTER_LOG_LEVEL ${TEST_CLUSTER_API_CONTENT_TYPE}"
 APISERVER_TEST_ARGS="--runtime-config=extensions/v1beta1 ${TEST_CLUSTER_LOG_LEVEL} ${TEST_CLUSTER_STORAGE_CONTENT_TYPE}"