diff --git a/client/src/app/shared/shared-video-miniature/video-actions-dropdown.component.ts b/client/src/app/shared/shared-video-miniature/video-actions-dropdown.component.ts
index 321f7b09f..3c2b46d16 100644
--- a/client/src/app/shared/shared-video-miniature/video-actions-dropdown.component.ts
+++ b/client/src/app/shared/shared-video-miniature/video-actions-dropdown.component.ts
@@ -167,7 +167,7 @@ export class VideoActionsDropdownComponent implements OnChanges {
   }
 
   canVideoBeDuplicated () {
-    return this.video.canBeDuplicatedBy(this.user)
+    return !this.video.isLive && this.video.canBeDuplicatedBy(this.user)
   }
 
   isVideoAccountMutable () {
diff --git a/server/middlewares/validators/redundancy.ts b/server/middlewares/validators/redundancy.ts
index 6d2dd39c9..c379aebe4 100644
--- a/server/middlewares/validators/redundancy.ts
+++ b/server/middlewares/validators/redundancy.ts
@@ -130,8 +130,12 @@ const addVideoRedundancyValidator = [
 
     if (res.locals.onlyVideo.remote === false) {
       return res.status(HttpStatusCode.BAD_REQUEST_400)
-                .json({ error: 'Cannot create a redundancy on a local video' })
-                .end()
+        .json({ error: 'Cannot create a redundancy on a local video' })
+    }
+
+    if (res.locals.onlyVideo.isLive) {
+      return res.status(HttpStatusCode.BAD_REQUEST_400)
+        .json({ error: 'Cannot create a redundancy of a live video' })
     }
 
     const alreadyExists = await VideoRedundancyModel.isLocalByVideoUUIDExists(res.locals.onlyVideo.uuid)