diff --git a/apex/apex_test.go b/apex/apex_test.go
index 0959a49ec..bfd7dfe6a 100644
--- a/apex/apex_test.go
+++ b/apex/apex_test.go
@@ -236,13 +236,15 @@ func testApexContext(_ *testing.T, bp string, handlers ...testCustomizer) (*andr
 	ctx.PreArchMutators(android.RegisterComponentsMutator)
 	ctx.PostDepsMutators(android.RegisterOverridePostDepsMutators)
 
-	cc.RegisterRequiredBuildComponentsForTest(ctx)
+	android.RegisterPrebuiltMutators(ctx)
 
-	// Register this after the prebuilt mutators have been registered (in
-	// cc.RegisterRequiredBuildComponentsForTest) to match what happens at runtime.
+	// Register these after the prebuilt mutators have been registered to match what
+	// happens at runtime.
 	ctx.PreArchMutators(android.RegisterVisibilityRuleGatherer)
 	ctx.PostDepsMutators(android.RegisterVisibilityRuleEnforcer)
 
+	cc.RegisterRequiredBuildComponentsForTest(ctx)
+
 	ctx.RegisterModuleType("cc_test", cc.TestFactory)
 	ctx.RegisterModuleType("vndk_prebuilt_shared", cc.VndkPrebuiltSharedFactory)
 	ctx.RegisterModuleType("vndk_libraries_txt", cc.VndkLibrariesTxtFactory)
@@ -5542,6 +5544,7 @@ func testNoUpdatableJarsInBootImage(t *testing.T, errmsg string, transformDexpre
 	ctx.RegisterModuleType("apex_key", ApexKeyFactory)
 	ctx.RegisterModuleType("filegroup", android.FileGroupFactory)
 	ctx.PreArchMutators(android.RegisterDefaultsPreArchMutators)
+	android.RegisterPrebuiltMutators(ctx)
 	cc.RegisterRequiredBuildComponentsForTest(ctx)
 	java.RegisterJavaBuildComponents(ctx)
 	java.RegisterSystemModulesBuildComponents(ctx)
diff --git a/cc/testing.go b/cc/testing.go
index 4d0b28b7f..c2353d8e6 100644
--- a/cc/testing.go
+++ b/cc/testing.go
@@ -20,8 +20,6 @@ import (
 
 func RegisterRequiredBuildComponentsForTest(ctx android.RegistrationContext) {
 	RegisterPrebuiltBuildComponents(ctx)
-	android.RegisterPrebuiltMutators(ctx)
-
 	RegisterCCBuildComponents(ctx)
 	RegisterBinaryBuildComponents(ctx)
 	RegisterLibraryBuildComponents(ctx)
@@ -570,6 +568,7 @@ func CreateTestContext() *android.TestContext {
 	ctx.RegisterModuleType("vndk_prebuilt_shared", VndkPrebuiltSharedFactory)
 	ctx.RegisterModuleType("vndk_libraries_txt", VndkLibrariesTxtFactory)
 	ctx.PreArchMutators(android.RegisterDefaultsPreArchMutators)
+	android.RegisterPrebuiltMutators(ctx)
 	RegisterRequiredBuildComponentsForTest(ctx)
 	ctx.RegisterSingletonType("vndk-snapshot", VndkSnapshotSingleton)
 	ctx.RegisterSingletonType("vendor-snapshot", VendorSnapshotSingleton)
diff --git a/java/java_test.go b/java/java_test.go
index 582ebe945..41f57f2df 100644
--- a/java/java_test.go
+++ b/java/java_test.go
@@ -96,6 +96,8 @@ func testContext() *android.TestContext {
 	ctx.RegisterPreSingletonType("overlay", android.SingletonFactoryAdaptor(OverlaySingletonFactory))
 	ctx.RegisterPreSingletonType("sdk_versions", android.SingletonFactoryAdaptor(sdkPreSingletonFactory))
 
+	android.RegisterPrebuiltMutators(ctx)
+
 	// Register module types and mutators from cc needed for JNI testing
 	cc.RegisterRequiredBuildComponentsForTest(ctx)
 
diff --git a/rust/testing.go b/rust/testing.go
index f2d4c5eba..83b2828e5 100644
--- a/rust/testing.go
+++ b/rust/testing.go
@@ -77,6 +77,7 @@ func GatherRequiredDepsForTest() string {
 
 func CreateTestContext() *android.TestContext {
 	ctx := android.NewTestArchContext()
+	android.RegisterPrebuiltMutators(ctx)
 	cc.RegisterRequiredBuildComponentsForTest(ctx)
 	ctx.RegisterModuleType("genrule", genrule.GenRuleFactory)
 	ctx.RegisterModuleType("rust_binary", RustBinaryFactory)
diff --git a/sdk/testing.go b/sdk/testing.go
index 34ea8f0cc..b53558d9f 100644
--- a/sdk/testing.go
+++ b/sdk/testing.go
@@ -97,6 +97,11 @@ func testSdkContext(bp string, fs map[string][]byte, extraOsTypes []android.OsTy
 	ctx.PreArchMutators(android.RegisterVisibilityRuleChecker)
 	ctx.PreArchMutators(android.RegisterDefaultsPreArchMutators)
 	ctx.PreArchMutators(android.RegisterComponentsMutator)
+
+	android.RegisterPrebuiltMutators(ctx)
+
+	// Register these after the prebuilt mutators have been registered to match what
+	// happens at runtime.
 	ctx.PreArchMutators(android.RegisterVisibilityRuleGatherer)
 	ctx.PostDepsMutators(android.RegisterVisibilityRuleEnforcer)
 
diff --git a/sysprop/sysprop_test.go b/sysprop/sysprop_test.go
index 850338675..711129c84 100644
--- a/sysprop/sysprop_test.go
+++ b/sysprop/sysprop_test.go
@@ -67,6 +67,8 @@ func testContext(config android.Config) *android.TestContext {
 		ctx.BottomUp("sysprop_deps", syspropDepsMutator).Parallel()
 	})
 
+	android.RegisterPrebuiltMutators(ctx)
+
 	cc.RegisterRequiredBuildComponentsForTest(ctx)
 	ctx.PreDepsMutators(func(ctx android.RegisterMutatorsContext) {
 		ctx.BottomUp("sysprop_java", java.SyspropMutator).Parallel()