diff --git a/src/main/resources/blockchain.json b/src/main/resources/blockchain.json
index 2f347d18..9d7e7817 100644
--- a/src/main/resources/blockchain.json
+++ b/src/main/resources/blockchain.json
@@ -120,8 +120,8 @@
 		"nullGroupMembershipHeight": 2012800,
 		"ignoreLevelForRewardShareHeight": 2012800,
 		"adminQueryFixHeight": 2012800,
-		"multipleNamesPerAccountHeight": 9999999,
-		"mintedBlocksAdjustmentRemovalHeight": 9999999
+		"multipleNamesPerAccountHeight": 2206300,
+		"mintedBlocksAdjustmentRemovalHeight": 2206300
 	},
 	"checkpoints": [
 		{ "height": 1136300, "signature": "3BbwawEF2uN8Ni5ofpJXkukoU8ctAPxYoFB7whq9pKfBnjfZcpfEJT4R95NvBDoTP8WDyWvsUvbfHbcr9qSZuYpSKZjUQTvdFf6eqznHGEwhZApWfvXu6zjGCxYCp65F4jsVYYJjkzbjmkCg5WAwN5voudngA23kMK6PpTNygapCzXt" }