diff --git a/packages/twenty-server/src/modules/messaging/message-import-manager/drivers/microsoft/services/microsoft-get-messages.service.ts b/packages/twenty-server/src/modules/messaging/message-import-manager/drivers/microsoft/services/microsoft-get-messages.service.ts
index 21c4653ab..3acedb02a 100644
--- a/packages/twenty-server/src/modules/messaging/message-import-manager/drivers/microsoft/services/microsoft-get-messages.service.ts
+++ b/packages/twenty-server/src/modules/messaging/message-import-manager/drivers/microsoft/services/microsoft-get-messages.service.ts
@@ -143,8 +143,8 @@ export class MicrosoftGetMessagesService {
         return response.body;
       }
 
-      if (!response.body) {
-        this.logger.error(`No body found for response`, response);
+      if (response.status !== 503 && response.status !== 429) {
+        this.logger.error(`Microsoft parseBatchResponse error`, response);
       }
 
       const errorParsed = response?.body?.error
diff --git a/packages/twenty-server/src/modules/messaging/message-import-manager/drivers/microsoft/utils/parse-microsoft-messages-import.util.ts b/packages/twenty-server/src/modules/messaging/message-import-manager/drivers/microsoft/utils/parse-microsoft-messages-import.util.ts
index 37d2c3797..ac443a89f 100644
--- a/packages/twenty-server/src/modules/messaging/message-import-manager/drivers/microsoft/utils/parse-microsoft-messages-import.util.ts
+++ b/packages/twenty-server/src/modules/messaging/message-import-manager/drivers/microsoft/utils/parse-microsoft-messages-import.util.ts
@@ -40,7 +40,7 @@ export const parseMicrosoftMessagesImportError = (error: {
     }
   }
 
-  if (error.statusCode === 429) {
+  if (error.statusCode === 429 || error.statusCode === 503) {
     return new MessageImportDriverException(
       `Microsoft Graph API ${error.code} ${error.statusCode} error: ${error.message}`,
       MessageImportDriverExceptionCode.TEMPORARY_ERROR,