diff --git a/libavfilter/vf_fftdnoiz.c b/libavfilter/vf_fftdnoiz.c
index 7f4a6d88cf..8dc50b776f 100644
--- a/libavfilter/vf_fftdnoiz.c
+++ b/libavfilter/vf_fftdnoiz.c
@@ -161,7 +161,7 @@ static void export_row8(FFTComplex *src, uint8_t *dst, int rw, float scale, int
     int j;
 
     for (j = 0; j < rw; j++)
-        dst[j] = av_clip_uint8(src[j].re * scale + 0.5f);
+        dst[j] = av_clip_uint8(lrintf(src[j].re * scale));
 }
 
 static void import_row16(FFTComplex *dst, uint8_t *srcp, int rw)