diff --git a/gerrit-pgm/src/main/java/com/google/gerrit/pgm/init/InitPluginStepsLoader.java b/gerrit-pgm/src/main/java/com/google/gerrit/pgm/init/InitPluginStepsLoader.java
index 76587017c8..3f0f7cff65 100644
--- a/gerrit-pgm/src/main/java/com/google/gerrit/pgm/init/InitPluginStepsLoader.java
+++ b/gerrit-pgm/src/main/java/com/google/gerrit/pgm/init/InitPluginStepsLoader.java
@@ -64,9 +64,11 @@ public class InitPluginStepsLoader {
 
   private InitStep loadInitStep(File jar) {
     try {
+      @SuppressWarnings("resource")
       ClassLoader pluginLoader =
           new URLClassLoader(new URL[] {jar.toURI().toURL()},
               InitPluginStepsLoader.class.getClassLoader());
+      @SuppressWarnings("resource")
       JarFile jarFile = new JarFile(jar);
       Attributes jarFileAttributes = jarFile.getManifest().getMainAttributes();
       String initClassName = jarFileAttributes.getValue("Gerrit-InitStep");
diff --git a/gerrit-pgm/src/main/java/com/google/gerrit/pgm/util/IoUtil.java b/gerrit-pgm/src/main/java/com/google/gerrit/pgm/util/IoUtil.java
index e28af7c057..f750748aa5 100644
--- a/gerrit-pgm/src/main/java/com/google/gerrit/pgm/util/IoUtil.java
+++ b/gerrit-pgm/src/main/java/com/google/gerrit/pgm/util/IoUtil.java
@@ -57,6 +57,7 @@ public final class IoUtil {
     if (!(cl instanceof URLClassLoader)) {
       throw noAddURL("Not loaded by URLClassLoader", null);
     }
+    @SuppressWarnings("resource")
     URLClassLoader urlClassLoader = (URLClassLoader) cl;
 
     Method addURL;