diff --git a/dexpreopt/testing.go b/dexpreopt/testing.go
index 5131cd3..47ae494 100644
--- a/dexpreopt/testing.go
+++ b/dexpreopt/testing.go
@@ -167,3 +167,10 @@
 		dexpreoptConfig.BootImageProfiles = android.PathsForSource(ctx, profiles)
 	})
 }
+
+// FixtureDisableGenerateProfile sets the DisableGenerateProfile property in the global config.
+func FixtureDisableGenerateProfile(disable bool) android.FixturePreparer {
+	return FixtureModifyGlobalConfig(func(_ android.PathContext, dexpreoptConfig *GlobalConfig) {
+		dexpreoptConfig.DisableGenerateProfile = disable
+	})
+}