diff --git a/src/java_tools/buildjar/javatests/com/google/devtools/build/buildjar/VanillaJavaBuilderTest.java b/src/java_tools/buildjar/javatests/com/google/devtools/build/buildjar/VanillaJavaBuilderTest.java
index 7194c7b..4649173 100644
--- a/src/java_tools/buildjar/javatests/com/google/devtools/build/buildjar/VanillaJavaBuilderTest.java
+++ b/src/java_tools/buildjar/javatests/com/google/devtools/build/buildjar/VanillaJavaBuilderTest.java
@@ -327,6 +327,6 @@
 
     ImmutableMap<String, byte[]> outputEntries = readJar(nativeHeaderOutput.toFile());
     assertThat(outputEntries.keySet())
-        .containsAllOf("test_BarWithNativeMethod.h", "test_FooWithNativeMethod.h");
+        .containsAtLeast("test_BarWithNativeMethod.h", "test_FooWithNativeMethod.h");
   }
 }