diff --git a/external-service/src/main/resources/application.properties b/external-service/src/main/resources/application.properties
index 2ced27b..daca202 100644
--- a/external-service/src/main/resources/application.properties
+++ b/external-service/src/main/resources/application.properties
@@ -30,19 +30,19 @@ server.ssl.key-store-type=AzureKeyVault
 # The Tenant ID for your Azure KeyVault (needed if you are not using managed
 # identity).
 #
-# azure.keyvault.tenantId=${SERVICE_PRINCIPAL_TENANT_ID}
+# azure.keyvault.tenant-id=${SERVICE_PRINCIPAL_TENANT_ID}
 
 #
 # The Client ID that has been setup with access to your Azure KeyVault (needed
 # if you are not using managed identity).
 #
-# azure.keyvault.clientId=${SERVICE_PRINCIPAL_CLIENT_ID}
+# azure.keyvault.client-id=${SERVICE_PRINCIPAL_CLIENT_ID}
 
 #
 # The Client Secret that will be used for accessing your Azure KeyVault (needed
 # if you are not using managed identity).
 #
-# azure.keyvault.clientSecret=${SERVICE_PRINCIPAL_CLIENT_SECRET}
+# azure.keyvault.client-secret=${SERVICE_PRINCIPAL_CLIENT_SECRET}
 
 #
 # The server port.