diff --git a/cxxmph/mph_index.h b/cxxmph/mph_index.h
index a8d4f09..d83f388 100644
--- a/cxxmph/mph_index.h
+++ b/cxxmph/mph_index.h
@@ -197,7 +197,6 @@ uint32_t MPHIndex::perfect_hash(const Key& key) const {
   h[0] = (h[0] % r_) + nest_displacement_[0];
   h[1] = (h[1] % r_) + nest_displacement_[1];
   h[2] = (h[2] % r_) + nest_displacement_[2];
-  if (!(h[0] < g_.size())) std::cerr << "Fuck" << h[0] << " mod " << r_ << std::endl;
   assert((h[0]) < g_.size());
   assert((h[1]) < g_.size());
   assert((h[2]) < g_.size());