3 files changed, 4 insertions, 4 deletions
diff --git a/test/compilationTests/gnosis/Events/CategoricalEvent.sol b/test/compilationTests/gnosis/Events/CategoricalEvent.sol
index fbd1d744..be2c81a7 100644
--- a/test/compilationTests/gnosis/Events/CategoricalEvent.sol
+++ b/test/compilationTests/gnosis/Events/CategoricalEvent.sol
@@ -48,6 +48,6 @@ contract CategoricalEvent is Event {
         constant
         returns (bytes32)
     {
-        return keccak256(collateralToken, oracle, outcomeTokens.length);
+        return keccak256(abi.encodePacked(collateralToken, oracle, outcomeTokens.length));
     }
 }
diff --git a/test/compilationTests/gnosis/Events/EventFactory.sol b/test/compilationTests/gnosis/Events/EventFactory.sol
index 4779c6e4..5ef08544 100644
--- a/test/compilationTests/gnosis/Events/EventFactory.sol
+++ b/test/compilationTests/gnosis/Events/EventFactory.sol
@@ -35,7 +35,7 @@ contract EventFactory {
         public
         returns (CategoricalEvent eventContract)
     {
-        bytes32 eventHash = keccak256(collateralToken, oracle, outcomeCount);
+        bytes32 eventHash = keccak256(abi.encodePacked(collateralToken, oracle, outcomeCount));
         // Event should not exist yet
         require(address(categoricalEvents[eventHash]) == address(0));
         // Create event
@@ -63,7 +63,7 @@ contract EventFactory {
         public
         returns (ScalarEvent eventContract)
     {
-        bytes32 eventHash = keccak256(collateralToken, oracle, lowerBound, upperBound);
+        bytes32 eventHash = keccak256(abi.encodePacked(collateralToken, oracle, lowerBound, upperBound));
         // Event should not exist yet
         require(address(scalarEvents[eventHash]) == address(0));
         // Create event
diff --git a/test/compilationTests/gnosis/Events/ScalarEvent.sol b/test/compilationTests/gnosis/Events/ScalarEvent.sol
index 2e5718ef..e84bf324 100644
--- a/test/compilationTests/gnosis/Events/ScalarEvent.sol
+++ b/test/compilationTests/gnosis/Events/ScalarEvent.sol
@@ -82,6 +82,6 @@ contract ScalarEvent is Event {
         constant
         returns (bytes32)
     {
-        return keccak256(collateralToken, oracle, lowerBound, upperBound);
+        return keccak256(abi.encodePacked(collateralToken, oracle, lowerBound, upperBound));
     }
 }