diff --git a/src/contracts/treasury/Collector.sol b/src/contracts/treasury/Collector.sol
index daf6b7a3..a42ac0ac 100644
--- a/src/contracts/treasury/Collector.sol
+++ b/src/contracts/treasury/Collector.sol
@@ -88,6 +88,7 @@ contract Collector is VersionedInitializable, ICollector, ReentrancyGuard {
       _nextStreamId = nextStreamId;
     }
 
+    _initGuard();
     _setFundsAdmin(fundsAdmin);
   }