diff --git a/apex/bootclasspath_fragment_test.go b/apex/bootclasspath_fragment_test.go
index 3d39d34..e2b320c 100644
--- a/apex/bootclasspath_fragment_test.go
+++ b/apex/bootclasspath_fragment_test.go
@@ -94,6 +94,8 @@
 		bootclasspath_fragment {
 			name: "art-bootclasspath-fragment",
 			image_name: "art",
+			// Must match the "com.android.art:" entries passed to FixtureConfigureBootJars above.
+			contents: ["baz", "quuz"],
 			apex_available: [
 				"com.android.art",
 			],
@@ -405,6 +407,8 @@
 		prebuilt_bootclasspath_fragment {
 			name: "mybootclasspathfragment",
 			image_name: "art",
+			// Must match the "com.android.art:" entries passed to FixtureConfigureBootJars above.
+			contents: ["foo", "bar"],
 			apex_available: [
 				"com.android.art",
 			],