diff --git a/android/assets/jsons/Buildings.json b/android/assets/jsons/Buildings.json
index ce19bada75..e303b71a01 100644
--- a/android/assets/jsons/Buildings.json
+++ b/android/assets/jsons/Buildings.json
@@ -326,7 +326,6 @@
 		greatPersonPoints:{production:1},
 		isWonder:true,
 		providesFreeBuilding: "Walls",
-		freeTechs:1,
 		uniques:["Enemy land units must spend 1 extra movement point when inside your territory (obsolete upon Dynamite)"]
 		requiredTech:"Engineering",
 		quote:"'The art of war teaches us to rely not on the likelihood of the enemy's not attacking, but rather on the fact that we have made our position unassailable.'  - Sun Tzu"