diff --git a/libavfilter/vf_scale_qsv.c b/libavfilter/vf_scale_qsv.c
index 499534e30d..3cc05b64f3 100644
--- a/libavfilter/vf_scale_qsv.c
+++ b/libavfilter/vf_scale_qsv.c
@@ -201,8 +201,8 @@ static int init_out_pool(AVFilterContext *ctx,
     out_frames_hwctx = out_frames_ctx->hwctx;
 
     out_frames_ctx->format            = AV_PIX_FMT_QSV;
-    out_frames_ctx->width             = FFALIGN(out_width,  32);
-    out_frames_ctx->height            = FFALIGN(out_height, 32);
+    out_frames_ctx->width             = FFALIGN(out_width,  16);
+    out_frames_ctx->height            = FFALIGN(out_height, 16);
     out_frames_ctx->sw_format         = out_format;
     out_frames_ctx->initial_pool_size = 4;