diff --git a/src/main.cpp b/src/main.cpp
index e680941f2..8d09ffcb6 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -3937,7 +3937,7 @@ bool TestBlockValidity(CValidationState &state, const CBlock& block, CBlockIndex
     }
     if (!ContextualCheckBlock(block, state, pindexPrev))
     {
-        fprintf(stderr,"TestBlockValidity failure C\n");
+        //fprintf(stderr,"TestBlockValidity failure C\n");
         return false;
     }
     if (!ConnectBlock(block, state, &indexDummy, viewNew, true,fCheckPOW))