diff --git a/google-cloud-nio/src/test/java/com/google/cloud/storage/contrib/nio/CloudStorageOptionsTest.java b/google-cloud-nio/src/test/java/com/google/cloud/storage/contrib/nio/CloudStorageOptionsTest.java
index c6ce31ef6..98db18ded 100644
--- a/google-cloud-nio/src/test/java/com/google/cloud/storage/contrib/nio/CloudStorageOptionsTest.java
+++ b/google-cloud-nio/src/test/java/com/google/cloud/storage/contrib/nio/CloudStorageOptionsTest.java
@@ -24,6 +24,8 @@
 import com.google.common.testing.NullPointerTester;
 import java.io.IOException;
 import java.net.URI;
+import java.nio.file.FileSystem;
+import java.nio.file.FileSystems;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
@@ -39,6 +41,7 @@ public class CloudStorageOptionsTest {
   @Before
   public void before() {
     CloudStorageFileSystemProvider.setStorageOptions(LocalStorageHelper.getOptions());
+    CloudStorageFileSystem mockFs = CloudStorageFileSystem.forBucket("bucket");
   }
 
   @Test