diff --git a/packages/contracts/contracts/tokens/Token_v2.sol b/packages/contracts/contracts/tokens/Token_v2.sol
index 027f706f47..e1088c5607 100644
--- a/packages/contracts/contracts/tokens/Token_v2.sol
+++ b/packages/contracts/contracts/tokens/Token_v2.sol
@@ -2,9 +2,6 @@ pragma solidity 0.4.18;
 
 contract Token_v2 {
 
-    /// @return total amount of tokens
-    function totalSupply() public view returns (uint) {}
-
     /// @notice send `_value` token to `_to` from `msg.sender`
     /// @param _to The address of the recipient
     /// @param _value The amount of token to be transferred