diff --git a/Hadrons/Modules/MSource/Convolution.hpp b/Hadrons/Modules/MSource/Convolution.hpp
index 2689ab44..646b9417 100644
--- a/Hadrons/Modules/MSource/Convolution.hpp
+++ b/Hadrons/Modules/MSource/Convolution.hpp
@@ -121,7 +121,6 @@ void TConvolution<FImpl>::execute(void)
     startTimer("Fourier transform");
     fft.FFT_dim_mask(out, out, mask, FFT::backward);
     stopTimer("Fourier transform");
-    {std::ofstream f("tmp_conv"); f << out;}
 }
 
 END_MODULE_NAMESPACE