diff --git a/azurerm/resource_arm_container_group.go b/azurerm/resource_arm_container_group.go
index b470cac13048..a30d4ac50fab 100755
--- a/azurerm/resource_arm_container_group.go
+++ b/azurerm/resource_arm_container_group.go
@@ -357,6 +357,7 @@ func resourceArmContainerGroup() *schema.Resource {
 									"storage_account_key": {
 										Type:         schema.TypeString,
 										Required:     true,
+										Sensitive:    true,
 										ForceNew:     true,
 										ValidateFunc: validate.NoEmptyStrings,
 									},