diff --git a/Sync/main.cpp b/Sync/main.cpp
index 0a28a1e..2519064 100644
--- a/Sync/main.cpp
+++ b/Sync/main.cpp
@@ -90,5 +90,5 @@ int main(int argc, char **argv) {
     if (ret == 0) {
        ret = SyncCommand().exec("rsync", options << optInRepo << "/opt");
     }
-    return ret;
+    return (ret > 0) ? -ret : ret;
 }