diff --git a/modules/apps/callbacks/types/types_test.go b/modules/apps/callbacks/types/types_test.go
index 5843f972249..5aab45242d2 100644
--- a/modules/apps/callbacks/types/types_test.go
+++ b/modules/apps/callbacks/types/types_test.go
@@ -14,19 +14,16 @@ type CallbacksTypesTestSuite struct {
 
 	coord *ibctesting.Coordinator
 
-	chain *ibctesting.TestChain
-
 	chainA, chainB *ibctesting.TestChain
 
 	path *ibctesting.Path
 }
 
-// SetupTest creates a coordinator with 1 test chain.
+// SetupTest creates a coordinator with 2 test chains.
 func (s *CallbacksTypesTestSuite) SetupTest() {
-	s.coord = ibctesting.NewCoordinator(s.T(), 3)
-	s.chain = s.coord.GetChain(ibctesting.GetChainID(1))
-	s.chainA = s.coord.GetChain(ibctesting.GetChainID(2))
-	s.chainB = s.coord.GetChain(ibctesting.GetChainID(3))
+	s.coord = ibctesting.NewCoordinator(s.T(), 2)
+	s.chainA = s.coord.GetChain(ibctesting.GetChainID(1))
+	s.chainB = s.coord.GetChain(ibctesting.GetChainID(2))
 	s.path = ibctesting.NewPath(s.chainA, s.chainB)
 }