diff --git a/libtransmission/natpmp.c b/libtransmission/natpmp.c
index ab9212e65..90e8f64ca 100644
--- a/libtransmission/natpmp.c
+++ b/libtransmission/natpmp.c
@@ -65,7 +65,7 @@ static void
 logVal( const char * func, int ret )
 {
     if( ret==NATPMP_TRYAGAIN )
-        tr_ninf( getKey(), _( "%s responded 'try again'" ), func );
+        tr_ndbg( getKey(), _( "%s responded 'try again'" ), func );
     else if( ret >= 0 )
         tr_ninf( getKey(), _( "%s succeeded (%d)" ), func, ret );
     else