diff --git a/apex/dexpreopt_bootjars_test.go b/apex/dexpreopt_bootjars_test.go
index 7a17f50..95db37d 100644
--- a/apex/dexpreopt_bootjars_test.go
+++ b/apex/dexpreopt_bootjars_test.go
@@ -399,11 +399,7 @@
 			java.FixtureConfigureBootJars("com.android.art:core-oj"),
 			PrepareForTestWithApexBuildComponents,
 			prepareForTestWithArtApex,
-			android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) {
-				variables.BuildFlags = map[string]string{
-					"RELEASE_APEX_CONTRIBUTIONS_ART": tc.selectedArtApexContributions,
-				}
-			}),
+			android.PrepareForTestWithBuildFlag("RELEASE_APEX_CONTRIBUTIONS_ART", tc.selectedArtApexContributions),
 		).RunTestWithBp(t, bp)
 
 		dexBootJars := result.ModuleForTests("dex_bootjars", "android_common")