diff --git a/video/out/vo.c b/video/out/vo.c
index ffbddf350859b..072b8f0ca5266 100644
--- a/video/out/vo.c
+++ b/video/out/vo.c
@@ -438,7 +438,7 @@ static void check_estimated_display_fps(struct vo *vo)
     bool use_estimated = false;
     if (in->num_total_vsync_samples >= MAX_VSYNC_SAMPLES / 2 &&
         in->estimated_vsync_interval <= 1e9 / 20.0 &&
-        in->estimated_vsync_interval >= 1e9 / 99.0)
+        in->estimated_vsync_interval >= 1e9 / 400.0)
     {
         for (int n = 0; n < in->num_vsync_samples; n++) {
             if (fabs(in->vsync_samples[n] - in->estimated_vsync_interval)