diff --git a/src/dsd_main.c b/src/dsd_main.c
index 47cb90c..0a9c360 100644
--- a/src/dsd_main.c
+++ b/src/dsd_main.c
@@ -1662,7 +1662,7 @@ main (int argc, char **argv)
   initState (&state);
   init_audio_filters(&state); //audio filters
   InitAllFecFunction();
-  // CNXDNConvolution_init(); //seems to function better without initting it
+  CNXDNConvolution_init();
 
   exitflag = 0;
 
diff --git a/src/nxdn_convolution.c b/src/nxdn_convolution.c
index 89269d7..bbb23e3 100644
--- a/src/nxdn_convolution.c
+++ b/src/nxdn_convolution.c
@@ -166,8 +166,8 @@ void CNXDNConvolution_start(void)
 
 void CNXDNConvolution_init()
 {
-  memset(m_metrics1, 0xFF, 16*sizeof(uint16_t));
-  memset(m_metrics2, 0xFF, 16*sizeof(uint16_t));
-  // memset(m_decisions,0xFF, 8*300*sizeof(uint64_t));
+  memset(m_metrics1, 0x0, 16*sizeof(uint16_t));
+  memset(m_metrics2, 0x0, 16*sizeof(uint16_t));
+  memset(m_decisions,0x0, 8*300*sizeof(uint64_t));
 }