diff --git a/libswscale/utils.c b/libswscale/utils.c
index caae63ac2b..4c9b53bbeb 100644
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@@ -446,15 +446,7 @@ static av_cold int initFilter(int16_t **outFilter, int32_t **filterPos,
                                       (8 * B + 24 * C) * (1 << 30);
                     }
                     coeff /= (1LL<<54)/fone;
-                }
-#if 0
-                else if (flags & SWS_X) {
-                    double p  = param ? param * 0.01 : 0.3;
-                    coeff     = d ? sin(d * M_PI) / (d * M_PI) : 1.0;
-                    coeff    *= pow(2.0, -p * d * d);
-                }
-#endif
-                else if (flags & SWS_X) {
+                } else if (flags & SWS_X) {
                     double A = param[0] != SWS_PARAM_DEFAULT ? param[0] : 1.0;
                     double c;