From 6f6746ece5c0e5725ddfee990dffc9e5de62bf6b Mon Sep 17 00:00:00 2001
From: Dan Matthews <dan@cryptobuilders.io>
Date: Wed, 10 Mar 2021 23:31:17 +0200
Subject: [PATCH] remove unnecessary check

---
 src/tokens/ElasticGovernanceToken.sol | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/src/tokens/ElasticGovernanceToken.sol b/src/tokens/ElasticGovernanceToken.sol
index 6bbe0e0..e79d7fa 100644
--- a/src/tokens/ElasticGovernanceToken.sol
+++ b/src/tokens/ElasticGovernanceToken.sol
@@ -252,9 +252,6 @@ contract ElasticGovernanceToken is IElasticToken, ReentrancyGuard {
     returns (bool)
   {
     uint256 newAllowance = SafeMath.sub(_allowances[msg.sender][_spender], _subtractedValue);
-
-    require(newAllowance >= 0, 'ElasticDAO: Allowance decrease less than 0');
-
     _approve(msg.sender, _spender, newAllowance);
     return true;
   }