diff --git a/cyclone_objects/binaries/audio/vectral.c b/cyclone_objects/binaries/audio/vectral.c
index a529066d..707f5e51 100644
--- a/cyclone_objects/binaries/audio/vectral.c
+++ b/cyclone_objects/binaries/audio/vectral.c
@@ -194,7 +194,9 @@ static void vectral_free(t_vectral *x){
 }
 
 static void vectral_size(t_vectral *x, t_floatarg f){
+    int last_bufsize = x->x_bufsize;
     x->x_bufsize = (int)f < 64 ? 64 : (int)f;
+    x->x_buffer = resizebytes(x->x_buffer, last_bufsize * sizeof(*x->x_buffer), x->x_bufsize * sizeof(*x->x_buffer));
 }
 
 static void vectral_clear(t_vectral *x){