diff --git a/configs/mainnet.yaml b/configs/mainnet.yaml
index d5ea308d0..dc3006ea6 100644
--- a/configs/mainnet.yaml
+++ b/configs/mainnet.yaml
@@ -10,6 +10,7 @@ TERMINAL_TOTAL_DIFFICULTY: 11579208923731619542357098500868790785326998466564056
 # By default, don't use this param
 TERMINAL_BLOCK_HASH: 0x0000000000000000000000000000000000000000000000000000000000000000
 
+
 # Genesis
 # ---------------------------------------------------------------
 # `2**14` (= 16,384)
diff --git a/configs/minimal.yaml b/configs/minimal.yaml
index 8f7bd6339..aaa7f8504 100644
--- a/configs/minimal.yaml
+++ b/configs/minimal.yaml
@@ -10,6 +10,7 @@ TERMINAL_TOTAL_DIFFICULTY: 11579208923731619542357098500868790785326998466564056
 # By default, don't use this param
 TERMINAL_BLOCK_HASH: 0x0000000000000000000000000000000000000000000000000000000000000000
 
+
 # Genesis
 # ---------------------------------------------------------------
 # [customized]