diff --git a/java/hiddenapi_singleton_test.go b/java/hiddenapi_singleton_test.go
index 330013e..c1fee21 100644
--- a/java/hiddenapi_singleton_test.go
+++ b/java/hiddenapi_singleton_test.go
@@ -303,7 +303,7 @@
 	`)
 
 	checkDexEncoded := func(t *testing.T, name, unencodedDexJar, encodedDexJar string) {
-		moduleForTests := result.ModuleForTests(name+".impl", "android_common")
+		moduleForTests := result.ModuleForTests(name, "android_common")
 
 		encodeDexRule := moduleForTests.Rule("hiddenAPIEncodeDex")
 		actualUnencodedDexJar := encodeDexRule.Input
@@ -319,8 +319,18 @@
 
 	// The java_library embedded with the java_sdk_library must be dex encoded.
 	t.Run("foo", func(t *testing.T) {
-		expectedUnencodedDexJar := "out/soong/.intermediates/foo.impl/android_common/aligned/foo.jar"
-		expectedEncodedDexJar := "out/soong/.intermediates/foo.impl/android_common/hiddenapi/foo.jar"
+		expectedUnencodedDexJar := "out/soong/.intermediates/foo/android_common/aligned/foo.jar"
+		expectedEncodedDexJar := "out/soong/.intermediates/foo/android_common/hiddenapi/foo.jar"
 		checkDexEncoded(t, "foo", expectedUnencodedDexJar, expectedEncodedDexJar)
 	})
+
+	// The dex jar of the child implementation java_library of the java_sdk_library is not currently
+	// dex encoded.
+	t.Run("foo.impl", func(t *testing.T) {
+		fooImpl := result.ModuleForTests("foo.impl", "android_common")
+		encodeDexRule := fooImpl.MaybeRule("hiddenAPIEncodeDex")
+		if encodeDexRule.Rule != nil {
+			t.Errorf("foo.impl is not expected to be encoded")
+		}
+	})
 }