diff --git a/tests/e2e/reflect_helper.go b/tests/e2e/reflect_helper.go
index 0650211e..f857c8da 100644
--- a/tests/e2e/reflect_helper.go
+++ b/tests/e2e/reflect_helper.go
@@ -18,10 +18,10 @@ import (
 	"github.com/CosmWasm/wasmd/x/wasm/types"
 )
 
-// InstantiateStargateReflectContract stores and instantiates a pre 2.0 reflect contract instance.
+// InstantiateStargateReflectContract stores and instantiates the reflect contract shipped with CosmWasm 1.5.3.
 // This instance still expects the old CosmosMsg.Stargate variant instead of the new CosmosMsg.Any.
 func InstantiateStargateReflectContract(t *testing.T, chain *ibctesting.TestChain) sdk.AccAddress {
-	codeID := chain.StoreCodeFile("../../x/wasm/keeper/testdata/stargate_reflect.wasm").CodeID
+	codeID := chain.StoreCodeFile("../../x/wasm/keeper/testdata/reflect_1_5.wasm").CodeID
 	contractAddr := chain.InstantiateContract(codeID, []byte(`{}`))
 	require.NotEmpty(t, contractAddr)
 	return contractAddr
diff --git a/x/wasm/ibc_integration_test.go b/x/wasm/ibc_integration_test.go
index ea0a5f17..d268a8c7 100644
--- a/x/wasm/ibc_integration_test.go
+++ b/x/wasm/ibc_integration_test.go
@@ -194,7 +194,7 @@ func TestOnIBCPacketReceive(t *testing.T) {
 			myMockContractAddr := chainA.SeedNewContractInstance() // setups env but uses mock contract
 
 			// setup chain B contracts
-			reflectID := chainB.StoreCodeFile("./keeper/testdata/stargate_reflect.wasm").CodeID
+			reflectID := chainB.StoreCodeFile("./keeper/testdata/reflect_1_5.wasm").CodeID
 			initMsg, err := json.Marshal(wasmkeeper.IBCReflectInitMsg{ReflectCodeID: reflectID})
 			require.NoError(t, err)
 			codeID := chainB.StoreCodeFile("./keeper/testdata/ibc_reflect.wasm").CodeID
diff --git a/x/wasm/ibc_reflect_test.go b/x/wasm/ibc_reflect_test.go
index 4d4670e4..c73155da 100644
--- a/x/wasm/ibc_reflect_test.go
+++ b/x/wasm/ibc_reflect_test.go
@@ -16,7 +16,7 @@ import (
 func TestIBCReflectContract(t *testing.T) {
 	// scenario:
 	//  chain A: ibc_reflect_send.wasm
-	//  chain B: stargate_reflect.wasm + ibc_reflect.wasm
+	//  chain B: reflect_1_5.wasm + ibc_reflect.wasm
 	//
 	//  Chain A "ibc_reflect_send" sends a IBC packet "on channel connect" event to chain B "ibc_reflect"
 	//  "ibc_reflect" sends a submessage to "reflect" which is returned as submessage.
@@ -32,7 +32,7 @@ func TestIBCReflectContract(t *testing.T) {
 	codeID := chainA.StoreCodeFile("./keeper/testdata/ibc_reflect_send.wasm").CodeID
 	sendContractAddr := chainA.InstantiateContract(codeID, initMsg)
 
-	reflectID := chainB.StoreCodeFile("./keeper/testdata/stargate_reflect.wasm").CodeID
+	reflectID := chainB.StoreCodeFile("./keeper/testdata/reflect_1_5.wasm").CodeID
 	initMsg = wasmkeeper.IBCReflectInitMsg{
 		ReflectCodeID: reflectID,
 	}.GetBytes(t)
diff --git a/x/wasm/keeper/msg_server_integration_test.go b/x/wasm/keeper/msg_server_integration_test.go
index 614e0d39..fad2b112 100644
--- a/x/wasm/keeper/msg_server_integration_test.go
+++ b/x/wasm/keeper/msg_server_integration_test.go
@@ -20,7 +20,7 @@ import (
 	"github.com/CosmWasm/wasmd/x/wasm/types"
 )
 
-//go:embed testdata/stargate_reflect.wasm
+//go:embed testdata/reflect_1_5.wasm
 var wasmContract []byte
 
 //go:embed testdata/hackatom.wasm
diff --git a/x/wasm/keeper/snapshotter_integration_test.go b/x/wasm/keeper/snapshotter_integration_test.go
index aff85919..ed9af49f 100644
--- a/x/wasm/keeper/snapshotter_integration_test.go
+++ b/x/wasm/keeper/snapshotter_integration_test.go
@@ -30,13 +30,13 @@ func TestSnapshotter(t *testing.T) {
 		wasmFiles []string
 	}{
 		"single contract": {
-			wasmFiles: []string{"./testdata/stargate_reflect.wasm"},
+			wasmFiles: []string{"./testdata/reflect_1_5.wasm"},
 		},
 		"multiple contract": {
-			wasmFiles: []string{"./testdata/stargate_reflect.wasm", "./testdata/burner.wasm", "./testdata/stargate_reflect.wasm"},
+			wasmFiles: []string{"./testdata/reflect_1_5.wasm", "./testdata/burner.wasm", "./testdata/reflect_1_5.wasm"},
 		},
 		"duplicate contracts": {
-			wasmFiles: []string{"./testdata/stargate_reflect.wasm", "./testdata/stargate_reflect.wasm"},
+			wasmFiles: []string{"./testdata/reflect_1_5.wasm", "./testdata/reflect_1_5.wasm"},
 		},
 	}
 	for name, spec := range specs {
diff --git a/x/wasm/keeper/testdata/reflect_1_5.wasm b/x/wasm/keeper/testdata/reflect_1_5.wasm
new file mode 100644
index 00000000..073a4f40
Binary files /dev/null and b/x/wasm/keeper/testdata/reflect_1_5.wasm differ
diff --git a/x/wasm/keeper/testdata/stargate_reflect.wasm b/x/wasm/keeper/testdata/stargate_reflect.wasm
deleted file mode 100644
index 28a64acb..00000000
Binary files a/x/wasm/keeper/testdata/stargate_reflect.wasm and /dev/null differ