diff --git a/tests/e2e/e2e_ibc_test.go b/tests/e2e/e2e_ibc_test.go
index 4f1b34a040..1355c60809 100644
--- a/tests/e2e/e2e_ibc_test.go
+++ b/tests/e2e/e2e_ibc_test.go
@@ -49,7 +49,7 @@ func (s *IntegrationTestSuite) checkSupply(endpoint, ibcDenom string, amount mat
 			return supply.AmountOf(ibcDenom).Equal(amount)
 		},
 		time.Minute,
-		5*time.Second,
+		2*time.Second,
 	)
 }
 
diff --git a/tests/e2e/e2e_setup_test.go b/tests/e2e/e2e_setup_test.go
index e9ae62f936..54e9017b21 100644
--- a/tests/e2e/e2e_setup_test.go
+++ b/tests/e2e/e2e_setup_test.go
@@ -303,6 +303,7 @@ func (s *IntegrationTestSuite) initValidatorConfigs() {
 		s.Require().NoError(vpr.ReadInConfig())
 
 		valConfig := tmconfig.DefaultConfig()
+		valConfig.Consensus.TimeoutCommit = time.Second
 		s.Require().NoError(vpr.Unmarshal(valConfig))
 
 		valConfig.P2P.ListenAddress = "tcp://0.0.0.0:26656"
diff --git a/tests/e2e/e2e_util_test.go b/tests/e2e/e2e_util_test.go
index fc133a1d98..1905dfbef3 100644
--- a/tests/e2e/e2e_util_test.go
+++ b/tests/e2e/e2e_util_test.go
@@ -125,8 +125,8 @@ func (s *IntegrationTestSuite) sendIBC(srcChainID, dstChainID, recipient string,
 		"failed to send IBC tokens; stdout: %s, stderr: %s", outBuf.String(), errBuf.String(),
 	)
 	s.T().Log("successfully sent IBC tokens")
-	s.T().Log("Waiting for 12 seconds to make sure trasaction is processed or include in the block")
-	time.Sleep(time.Second * 12)
+	s.T().Log("Waiting for 4 seconds to make sure trasaction is processed or include in the block")
+	time.Sleep(time.Second * 4)
 }
 
 // queryREST make http query to grpc-web endpoint and tries to decode valPtr using proto-JSON