diff --git a/contracts/libraries/math/WadRayMath.sol b/contracts/libraries/math/WadRayMath.sol
index 949118c6..6b67641c 100644
--- a/contracts/libraries/math/WadRayMath.sol
+++ b/contracts/libraries/math/WadRayMath.sol
@@ -74,10 +74,6 @@ library WadRayMath {
   function wadDiv(uint256 a, uint256 b) internal pure returns (uint256) {
     require(b != 0, Errors.DIVISION_BY_ZERO);
 
-    if (a == 0) {
-      return 0;
-    }
-
     uint256 halfB = b / 2;
 
     uint256 result = a * WAD;