diff --git a/convert.go b/convert.go
index 45f117bc..8008d677 100644
--- a/convert.go
+++ b/convert.go
@@ -449,7 +449,7 @@ func ScanRowValue(ci *ConnInfo, src []byte, dst ...BinaryDecoder) error {
 	}
 
 	if len(dst) != fieldCount {
-		return errors.Errorf("can't scan row value, number of fields don't match: row fields count=%d desired fields count=%d", fieldCount, len(dst))
+		return errors.Errorf("can't scan row value, number of fields don't match: found=%d expected=%d", fieldCount, len(dst))
 	}
 
 	_, fieldBytes, eof, err := fieldIter.Next()