diff --git a/src/engine/objects/Mine.java b/src/engine/objects/Mine.java
index 685a7601..ec7d8a5a 100644
--- a/src/engine/objects/Mine.java
+++ b/src/engine/objects/Mine.java
@@ -178,7 +178,7 @@ public class Mine extends AbstractGameObject {
         writer.putInt(mine.getObjectUUID());
         writer.putInt(mine.getObjectUUID()); //actually a hash of mine
         writer.putString(mine.mineType.name);
-        writer.putString(mine.zoneName + " " + mine.capSize + " Man ");
+        writer.putString(mine.zoneName + " {" + mine.capSize + " Man}");
         writer.putInt(mine.production.hash);
         writer.putInt(mine.production.baseProduction);
         writer.putInt(mine.getModifiedProductionAmount()); //TODO calculate range penalty here