diff --git a/controllers/storagecluster/cephcluster.go b/controllers/storagecluster/cephcluster.go
index ca8a6b26b8..86bc4b072e 100644
--- a/controllers/storagecluster/cephcluster.go
+++ b/controllers/storagecluster/cephcluster.go
@@ -543,7 +543,7 @@ func isMultus(nwSpec *rookCephv1.NetworkSpec) bool {
 	return false
 }
 
-func validateMultusSelectors(selectors map[string]string) error {
+func validateMultusSelectors(selectors map[rookCephv1.CephNetworkType]string) error {
 	publicNetwork, validPublicNetworkKey := selectors[publicNetworkSelectorKey]
 	clusterNetwork, validClusterNetworkKey := selectors[clusterNetworkSelectorKey]
 	if !validPublicNetworkKey && !validClusterNetworkKey {
diff --git a/controllers/storagecluster/storagecluster_controller_test.go b/controllers/storagecluster/storagecluster_controller_test.go
index d369dc6e36..59498aa040 100644
--- a/controllers/storagecluster/storagecluster_controller_test.go
+++ b/controllers/storagecluster/storagecluster_controller_test.go
@@ -1109,9 +1109,9 @@ func TestStorageClusterOnMultus(t *testing.T) {
 		if c.testCase != "default" {
 			c.cr.Spec.Network = &rookCephv1.NetworkSpec{
 				Provider: networkProvider,
-				Selectors: map[string]string{
-					"public":  c.publicNW,
-					"cluster": c.clusterNW,
+				Selectors: map[rookCephv1.CephNetworkType]string{
+					rookCephv1.CephNetworkPublic:  c.publicNW,
+					rookCephv1.CephNetworkCluster: c.clusterNW,
 				},
 			}
 		}