diff --git a/assignment-client/src/assets/AssetServer.cpp b/assignment-client/src/assets/AssetServer.cpp
index d1e51d8545..b63cf41b7c 100644
--- a/assignment-client/src/assets/AssetServer.cpp
+++ b/assignment-client/src/assets/AssetServer.cpp
@@ -437,7 +437,7 @@ void AssetServer::sendStatsPacket() {
     ThreadedAssignment::addPacketStatsAndSendStatsPacket(serverStats);
 }
 
-const QString MAP_FILE_NAME = "map.json";
+static const QString MAP_FILE_NAME = "map.json";
 
 void AssetServer::loadMappingsFromFile() {