diff --git a/src/test/java/com/google/devtools/build/lib/packages/EnvironmentGroupTest.java b/src/test/java/com/google/devtools/build/lib/packages/EnvironmentGroupTest.java
index f9dde14..a1835bc 100644
--- a/src/test/java/com/google/devtools/build/lib/packages/EnvironmentGroupTest.java
+++ b/src/test/java/com/google/devtools/build/lib/packages/EnvironmentGroupTest.java
@@ -73,18 +73,20 @@
 
   @Test
   public void testIsDefault() throws Exception {
-    assertThat(group.isDefault(Label.parseAbsolute("//pkg:foo"))).isTrue();
-    assertThat(group.isDefault(Label.parseAbsolute("//pkg:bar"))).isFalse();
-    assertThat(group.isDefault(Label.parseAbsolute("//pkg:baz"))).isFalse();
-    assertThat(group.isDefault(Label.parseAbsolute("//pkg:not_in_group"))).isFalse();
+    EnvironmentLabels unpackedGroup = group.getEnvironmentLabels();
+    assertThat(unpackedGroup.isDefault(Label.parseAbsolute("//pkg:foo"))).isTrue();
+    assertThat(unpackedGroup.isDefault(Label.parseAbsolute("//pkg:bar"))).isFalse();
+    assertThat(unpackedGroup.isDefault(Label.parseAbsolute("//pkg:baz"))).isFalse();
+    assertThat(unpackedGroup.isDefault(Label.parseAbsolute("//pkg:not_in_group"))).isFalse();
   }
 
   @Test
   public void testFulfillers() throws Exception {
-    assertThat(group.getFulfillers(Label.parseAbsolute("//pkg:baz")))
+    EnvironmentLabels unpackedGroup = group.getEnvironmentLabels();
+    assertThat(unpackedGroup.getFulfillers(Label.parseAbsolute("//pkg:baz")))
         .containsExactly(Label.parseAbsolute("//pkg:foo"), Label.parseAbsolute("//pkg:bar"));
-    assertThat(group.getFulfillers(Label.parseAbsolute("//pkg:bar")))
+    assertThat(unpackedGroup.getFulfillers(Label.parseAbsolute("//pkg:bar")))
         .containsExactly(Label.parseAbsolute("//pkg:foo"));
-    assertThat(group.getFulfillers(Label.parseAbsolute("//pkg:foo"))).isEmpty();
+    assertThat(unpackedGroup.getFulfillers(Label.parseAbsolute("//pkg:foo"))).isEmpty();
   }
 }