diff --git a/internal/namespaces/instance/v1/custom_server_create_test.go b/internal/namespaces/instance/v1/custom_server_create_test.go
index 67c0a1922..28e623727 100644
--- a/internal/namespaces/instance/v1/custom_server_create_test.go
+++ b/internal/namespaces/instance/v1/custom_server_create_test.go
@@ -203,28 +203,24 @@ func Test_CreateServer(t *testing.T) {
 		}))
 
 		t.Run("valid double snapshot", core.Test(&core.TestConfig{
-			Commands: instance.GetCommands(),
+			Commands: core.NewCommandsMerge(
+				instance.GetCommands(),
+				block.GetCommands(),
+			),
 			BeforeFunc: core.BeforeFuncCombine(
-				core.ExecStoreBeforeCmd("Server", testServerCommand("image=ubuntu_bionic root-volume=local:20GB stopped=true")),
-				core.ExecStoreBeforeCmd("Snapshot", `scw instance snapshot create unified=true volume-id={{ (index .Server.Volumes "0").ID }}`),
+				core.ExecStoreBeforeCmd("Server", testServerCommand("image=ubuntu_jammy root-volume=block:20GB stopped=true")),
+				core.ExecStoreBeforeCmd("Snapshot", `scw block snapshot create volume-id={{ (index .Server.Volumes "0").ID }} -w`),
 			),
-			Cmd: testServerCommand("image=ubuntu_bionic root-volume=block:{{ .Snapshot.Snapshot.ID }} additional-volumes.0=local:{{ .Snapshot.Snapshot.ID }} stopped=true"),
+			Cmd: testServerCommand("image=ubuntu_jammy root-volume=block:{{ .Snapshot.ID }} additional-volumes.0=block:{{ .Snapshot.ID }} stopped=true"),
 			Check: core.TestCheckCombine(
 				core.TestCheckExitCode(0),
-				func(t *testing.T, ctx *core.CheckFuncCtx) {
-					t.Helper()
-					assert.NotNil(t, ctx.Result)
-					server := testhelpers.Value[*instanceSDK.Server](t, ctx.Result)
-					size0 := testhelpers.MapTValue(t, server.Volumes, "0").Size
-					size1 := testhelpers.MapTValue(t, server.Volumes, "1").Size
-					assert.Equal(t, 20*scw.GB, instance.SizeValue(size0), "Size of volume should be 20 GB")
-					assert.Equal(t, 20*scw.GB, instance.SizeValue(size1), "Size of volume should be 20 GB")
-				},
+				testServerSBSVolumeSize("0", 20),
+				testServerSBSVolumeSize("1", 20),
 			),
 			AfterFunc: core.AfterFuncCombine(
 				deleteServer("Server"),
 				deleteServerAfterFunc(),
-				deleteSnapshot("Snapshot"),
+				deleteBlockSnapshot("Snapshot"),
 			),
 		}))
 
diff --git a/internal/namespaces/instance/v1/helpers_test.go b/internal/namespaces/instance/v1/helpers_test.go
index acdc0fd95..da4f723ad 100644
--- a/internal/namespaces/instance/v1/helpers_test.go
+++ b/internal/namespaces/instance/v1/helpers_test.go
@@ -170,6 +170,11 @@ func deleteSnapshot(metaKey string) core.AfterFunc {
 	return core.ExecAfterCmd("scw instance snapshot delete {{ ." + metaKey + ".Snapshot.ID }}")
 }
 
+// deleteSnapshot deletes a snapshot previously registered in the context Meta at metaKey.
+func deleteBlockSnapshot(metaKey string) core.AfterFunc {
+	return core.ExecAfterCmd("scw block snapshot delete {{ ." + metaKey + ".ID }}")
+}
+
 func createPN() core.BeforeFunc {
 	return core.ExecStoreBeforeCmd(
 		"PN",