diff --git a/pom.xml b/pom.xml
index 02f40245..633d641b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -400,6 +400,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-shade-plugin</artifactId>
+        <version>3.5.1</version>
         <executions>
           <execution>
             <phase>package</phase>
diff --git a/src/test/java/com/google/jenkins/plugins/computeengine/ComputeEngineCloudTest.java b/src/test/java/com/google/jenkins/plugins/computeengine/ComputeEngineCloudTest.java
index a8ea5d17..2b320a66 100644
--- a/src/test/java/com/google/jenkins/plugins/computeengine/ComputeEngineCloudTest.java
+++ b/src/test/java/com/google/jenkins/plugins/computeengine/ComputeEngineCloudTest.java
@@ -63,8 +63,9 @@ public void construction() throws Exception {
     assertNotNull(serviceAccountConfig.getAccountId());
     // Create a credential
     final String credentialId = "test-credential-id";
-    GoogleRobotPrivateKeyCredentials c = new GoogleRobotPrivateKeyCredentials(CredentialsScope.GLOBAL, credentialId, ACCOUNT_ID,
-                                                                              serviceAccountConfig, null);
+    GoogleRobotPrivateKeyCredentials c =
+        new GoogleRobotPrivateKeyCredentials(
+            CredentialsScope.GLOBAL, credentialId, ACCOUNT_ID, serviceAccountConfig, null);
     CredentialsStore store = new SystemCredentialsProvider.ProviderImpl().getStore(r.jenkins);
     assertNotNull(store);
     store.addCredentials(Domain.global(), c);
@@ -73,7 +74,8 @@ public void construction() throws Exception {
     List<InstanceConfiguration> ics = new ArrayList<>();
     ics.add(instanceConfigurationBuilder().build());
     ics.add(instanceConfigurationBuilder().build());
-    ComputeEngineCloud cloud = new ComputeEngineCloud(CLOUD_NAME, PROJECT_ID, credentialId, INSTANCE_CAP_STR);
+    ComputeEngineCloud cloud =
+        new ComputeEngineCloud(CLOUD_NAME, PROJECT_ID, credentialId, INSTANCE_CAP_STR);
     cloud.setInstanceId(INSTANCE_ID);
     cloud.setConfigurations(ics);