diff --git a/projects/ucap-webmessenger-ui-message/src/lib/components/write.component.ts b/projects/ucap-webmessenger-ui-message/src/lib/components/write.component.ts
index 7755bd5d..6938aaea 100644
--- a/projects/ucap-webmessenger-ui-message/src/lib/components/write.component.ts
+++ b/projects/ucap-webmessenger-ui-message/src/lib/components/write.component.ts
@@ -296,7 +296,7 @@ export class WriteComponent implements OnInit, OnDestroy, AfterViewInit {
     const fakeMedia = await this.commonApiService.checkInvalidMediaMimeForFileTalk(
       files
     );
-    if (!fakeMedia.accept) {
+    if (!!fakeMedia) {
       this.ngZone.run(() => {
         this.snackBarService.openFromComponent<
           AlertSnackbarComponent,
@@ -309,10 +309,7 @@ export class WriteComponent implements OnInit, OnDestroy, AfterViewInit {
             html: this.translateService.instant(
               'common.file.errors.notAcceptableMime',
               {
-                supporedType:
-                  fakeMedia.rejected.length > 0
-                    ? fakeMedia.rejected.join(',')
-                    : ''
+                supporedType: fakeMedia.join(',')
               }
             )
           }