2 files changed, 3 insertions, 4 deletions

diff --git a/server/controllers/api/video-playlist.ts b/server/controllers/api/video-playlist.ts
index 2f81cf43c..2347e18d2 100644
--- a/server/controllers/api/video-playlist.ts
+++ b/server/controllers/api/video-playlist.ts
@@ -376,7 +376,7 @@ async function removeVideoFromPlaylist (req: express.Request, res: express.Respo
     await videoPlaylistElement.destroy({ transaction: t })
 
     // Decrease position of the next elements
-    await VideoPlaylistElementModel.increasePositionOf(videoPlaylist.id, positionToDelete, null, -1, t)
+    await VideoPlaylistElementModel.increasePositionOf(videoPlaylist.id, positionToDelete, -1, t)
 
     videoPlaylist.changed('updatedAt', true)
     await videoPlaylist.save({ transaction: t })
@@ -415,7 +415,7 @@ async function reorderVideosPlaylist (req: express.Request, res: express.Respons
     const newPosition = insertAfter + 1
 
     // Add space after the position when we want to insert our reordered elements (increase)
-    await VideoPlaylistElementModel.increasePositionOf(videoPlaylist.id, newPosition, null, reorderLength, t)
+    await VideoPlaylistElementModel.increasePositionOf(videoPlaylist.id, newPosition, reorderLength, t)
 
     let oldPosition = start
 
@@ -427,7 +427,7 @@ async function reorderVideosPlaylist (req: express.Request, res: express.Respons
     await VideoPlaylistElementModel.reassignPositionOf(videoPlaylist.id, oldPosition, endOldPosition, newPosition, t)
 
     // Decrease positions of elements after the old position of our ordered elements (decrease)
-    await VideoPlaylistElementModel.increasePositionOf(videoPlaylist.id, oldPosition, null, -reorderLength, t)
+    await VideoPlaylistElementModel.increasePositionOf(videoPlaylist.id, oldPosition, -reorderLength, t)
 
     videoPlaylist.changed('updatedAt', true)
     await videoPlaylist.save({ transaction: t })
diff --git a/server/models/video/video-playlist-element.ts b/server/models/video/video-playlist-element.ts
index e6906cb19..82c832188 100644
--- a/server/models/video/video-playlist-element.ts
+++ b/server/models/video/video-playlist-element.ts
@@ -282,7 +282,6 @@ export class VideoPlaylistElementModel extends Model<Partial<AttributesOnly<Vide
   static increasePositionOf (
     videoPlaylistId: number,
     fromPosition: number,
-    toPosition?: number,
     by = 1,
     transaction?: Transaction
   ) {