diff --git a/src/main.cpp b/src/main.cpp
index bfdab713f..455e6f78e 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1551,7 +1551,7 @@ bool IsInitialBlockDownload()
         state = (chainActive.Height() < ptr->nHeight - 24*6) ||
                     ptr->GetBlockTime() < (GetTime() - chainParams.MaxTipAge());
     else state = (chainActive.Height() < ptr->nHeight - 100);
-    fprintf(stderr,"state.%d  ht.%d vs %d, t.%u %u\n",state,(int32_t)chainActive.Height(),(uint32_t)ptr->nHeight,(int32_t)ptr->GetBlockTime(),(uint32_t)(GetTime() - chainParams.MaxTipAge()));
+    //fprintf(stderr,"state.%d  ht.%d vs %d, t.%u %u\n",state,(int32_t)chainActive.Height(),(uint32_t)ptr->nHeight,(int32_t)ptr->GetBlockTime(),(uint32_t)(GetTime() - chainParams.MaxTipAge()));
     if (!state)
     {
         lockIBDState = true;