diff --git a/libavcodec/vc2enc.c b/libavcodec/vc2enc.c
index 01cb6a5031..1b6d7fb95f 100644
--- a/libavcodec/vc2enc.c
+++ b/libavcodec/vc2enc.c
@@ -1142,8 +1142,8 @@ static av_cold int vc2_encode_init(AVCodecContext *avctx)
 
         /* DWT init */
         if (ff_vc2enc_init_transforms(&s->transform_args[i].t,
-                                        s->plane[0].coef_stride,
-                                        s->plane[0].dwt_height))
+                                      s->plane[i].coef_stride,
+                                      s->plane[i].dwt_height))
             goto alloc_fail;
     }