diff --git a/azurerm/resource_arm_monitor_activity_log_alert.go b/azurerm/resource_arm_monitor_activity_log_alert.go
index 659ba128d900..d1066884339e 100644
--- a/azurerm/resource_arm_monitor_activity_log_alert.go
+++ b/azurerm/resource_arm_monitor_activity_log_alert.go
@@ -75,7 +75,7 @@ func resourceArmMonitorActivityLogAlert() *schema.Resource {
 								"Policy",
 								"Recommendation",
 								"Security",
-								"Service Health",
+								"ServiceHealth",
 							}, false),
 						},
 						"operation_name": {