diff --git a/contracts/crowdsale/RefundableCrowdsale.sol b/contracts/crowdsale/RefundableCrowdsale.sol
index ad5631495..6bf3b0e5b 100644
--- a/contracts/crowdsale/RefundableCrowdsale.sol
+++ b/contracts/crowdsale/RefundableCrowdsale.sol
@@ -35,7 +35,7 @@ contract RefundableCrowdsale is FinalizableCrowdsale {
 
   // if crowdsale is unsuccessful, investors can claim refunds here
   function claimRefund() {
-    require(hasEnded());
+    require(isFinalized);
     require(!goalReached());
 
     vault.refund(msg.sender);