diff --git a/launcher/ui/dialogs/ExportMrPackDialog.cpp b/launcher/ui/dialogs/ExportMrPackDialog.cpp
index 96c7a201..14518783 100644
--- a/launcher/ui/dialogs/ExportMrPackDialog.cpp
+++ b/launcher/ui/dialogs/ExportMrPackDialog.cpp
@@ -131,5 +131,5 @@ QByteArray ExportMrPackDialog::generateIndex()
         obj["dependencies"] = dependencies;
     }
 
-    return QJsonDocument(obj).toJson();
+    return QJsonDocument(obj).toJson(QJsonDocument::Compact);
 }
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