diff --git a/src/whatsapp/services/whatsapp.service.ts b/src/whatsapp/services/whatsapp.service.ts
index 517f256e..000ac0ff 100644
--- a/src/whatsapp/services/whatsapp.service.ts
+++ b/src/whatsapp/services/whatsapp.service.ts
@@ -2321,20 +2321,20 @@ export class WAStartupService {
       let mimetype: string;
 
       // novo critério para adotar mimetype quando nao está presente na url e no filenemae - inicio
-      if (isURL(mediaMessage.media || mediaMessage.fileName !== "") {
-      if (isURL(mediaMessage.media)) {
-        mimetype = getMIMEType(mediaMessage.media);
-      } else {
-        mimetype = getMIMEType(mediaMessage.fileName);
-      }
-      } else {
-      if (mediaMessage.mediatype === 'image') {
+     if (isURL(mediaMessage.media || mediaMessage.fileName) {
+     if (isURL(mediaMessage.media) {
+      mimetype = getMIMEType(mediaMessage.media);
+     } else {
+      mimetype = getMIMEType(mediaMessage.fileName);
+     }
+     } else {
+     if (mediaMessage.mediatype === 'image') {
       mimetype = 'image/png';
-      }
-      if (mediaMessage.mediatype === 'video' {
+     }
+     if (mediaMessage.mediatype === 'video') {
       mimetype = 'video/mp4';
-      }     
-      } 
+     }     
+     }
       // novo critério para adotar mimetype quando nao está presente na url e no filenemae - fim
  
       this.logger.verbose('Mimetype: ' + mimetype);