diff --git a/reverse_engineering/connection_settings_modal/connectionSettingsModalConfig.json b/reverse_engineering/connection_settings_modal/connectionSettingsModalConfig.json
index 91415bd..a30c7cc 100644
--- a/reverse_engineering/connection_settings_modal/connectionSettingsModalConfig.json
+++ b/reverse_engineering/connection_settings_modal/connectionSettingsModalConfig.json
@@ -19,21 +19,7 @@
 				"inputKeyword": "projectId",
 				"inputType": "text",
 				"inputTooltip": "Project ID on Google Cloud Platform",
-				"dependency": {
-					"key": "authType",
-					"value": "app_default_credentials"
-				}
-			},
-			{
-				"inputLabel": "Project ID",
-				"inputKeyword": "optionalProjectId",
-				"inputType": "text",
-				"inputPlaceholder": "Optional",
-				"inputTooltip": "Project ID on Google Cloud Platform",
-				"dependency": {
-					"key": "authType",
-					"value": "service_account_key"
-				}
+				"inputPlaceholder": "Optional if using service account"
 			},
 			{
 				"inputLabel": "Dataset name",
diff --git a/reverse_engineering/helpers/connectionHelper.js b/reverse_engineering/helpers/connectionHelper.js
index 6a08440..2aa9bf2 100644
--- a/reverse_engineering/helpers/connectionHelper.js
+++ b/reverse_engineering/helpers/connectionHelper.js
@@ -14,7 +14,7 @@ function getAuthInfo({ authType, connectionInfo }) {
 	}
 	// service account case and backward compatible value
 	return {
-		projectId: connectionInfo?.optionalProjectId,
+		projectId: connectionInfo.projectId,
 		credentialsFilePath: connectionInfo.keyFilename,
 	};
 }