diff --git a/pyclesperanto_prototype/_tier2/y_position_of_maximum_y_projection_x.cl b/pyclesperanto_prototype/_tier2/y_position_of_maximum_y_projection_x.cl
index 66bdf92e..45437e66 100644
--- a/pyclesperanto_prototype/_tier2/y_position_of_maximum_y_projection_x.cl
+++ b/pyclesperanto_prototype/_tier2/y_position_of_maximum_y_projection_x.cl
@@ -4,6 +4,7 @@ __kernel void y_position_of_maximum_y_projection (
     IMAGE_src_TYPE src
 ) {
   const sampler_t sampler = CLK_NORMALIZED_COORDS_FALSE | CLK_ADDRESS_CLAMP_TO_EDGE | CLK_FILTER_NEAREST;
+
   const int x = get_global_id(0);
   const int z = get_global_id(1);
   float max = 0;
@@ -13,7 +14,6 @@ __kernel void y_position_of_maximum_y_projection (
     float value = READ_src_IMAGE(src,sampler,POS_src_INSTANCE(x,y,z,0)).x;
     if (value > max || y == 0) {
       max = value;
-      printf('%i', max);
       max_pos = y;
     }
   }