diff --git a/pkg/azureconstants/azure_constants.go b/pkg/azureconstants/azure_constants.go
index c3d5a86a2b..1bfde84b5d 100644
--- a/pkg/azureconstants/azure_constants.go
+++ b/pkg/azureconstants/azure_constants.go
@@ -105,7 +105,7 @@ const (
 	MaxThrottlingSleepSec           = 1200
 	AgentNotReadyNodeTaintKeySuffix = "/agent-not-ready"
 	// define tag value delimiter and default is comma
-	TagValueDelimiterField = "tagValueDelimiter"
+	TagValueDelimiterField = "tagvaluedelimiter"
 	AzureDiskDriverTag     = "kubernetes-azure-dd"
 )