diff --git a/libavfilter/vf_yadif_videotoolbox.m b/libavfilter/vf_yadif_videotoolbox.m
index 09520db35d..f9e8326565 100644
--- a/libavfilter/vf_yadif_videotoolbox.m
+++ b/libavfilter/vf_yadif_videotoolbox.m
@@ -173,7 +173,6 @@ exit:
 static av_cold void do_uninit(AVFilterContext *ctx) API_AVAILABLE(macos(10.11), ios(8.0))
 {
     YADIFVTContext *s = ctx->priv;
-    YADIFContext *y = &s->yadif;
 
     ff_yadif_uninit(ctx);