diff --git a/_specs/ecip-1039.md b/_specs/ecip-1039.md
index acf5b4d..5482085 100644
--- a/_specs/ecip-1039.md
+++ b/_specs/ecip-1039.md
@@ -12,7 +12,7 @@ created: 2017/11/14
 # Abstract
 
 This ECIP proposes a precise specification for eventual rounding issues around
-[ECIP1017 Monetary Policy](https://github.com/ethereumproject/ECIPs/blob/master/ECIPs/ECIP-1017.md) calculation, particularly around
+[ECIP-1017 Monetary Policy](https://ecips.ethereumclassic.org/ECIPs/ecip-1017) calculation, particularly around
 
 - block winner reward calculation
 - block winner reward for including uncles
diff --git a/_specs/ecip-1041.md b/_specs/ecip-1041.md
index b531b3d..2018afa 100644
--- a/_specs/ecip-1041.md
+++ b/_specs/ecip-1041.md
@@ -55,5 +55,6 @@ block_diff = parent_diff
 For most of peer implementations it’s a trivial modification and can be done through configuration without changing actual code.
 
 ## References
-- ECIP-1010 Delay Difficulty Bomb Explosion - https://github.com/ethereumproject/ECIPs/blob/master/ECIPs/ECIP-1010.md
-- EIP-2 Homestead Hard-fork Changes - https://github.com/ethereum/EIPs/blob/master/EIPS/eip-2.md
+- ECIP-1010 Delay Difficulty Bomb Explosion - https://ecips.ethereumclassic.org/ECIPs/eip-1010
+- EIP-2 Homestead Hard-fork Changes - https://eips.ethereum.org/EIPS/eip-2
+