diff --git a/lib/src/ConfigLoader.cc b/lib/src/ConfigLoader.cc
index 3940811b6b..f38c9d1d59 100644
--- a/lib/src/ConfigLoader.cc
+++ b/lib/src/ConfigLoader.cc
@@ -81,6 +81,7 @@ static bool bytesSize(std::string &sizeStr, size_t &size)
             case '3':
             case '4':
             case '5':
+            case '6':
             case '7':
             case '8':
             case '9':