diff --git a/apex/container_test.go b/apex/container_test.go
index d28b1a6..d1dfb9c 100644
--- a/apex/container_test.go
+++ b/apex/container_test.go
@@ -27,6 +27,7 @@
 }
 
 func TestApexDepsContainers(t *testing.T) {
+	t.Parallel()
 	result := android.GroupFixturePreparers(
 		prepareForApexTest,
 		java.PrepareForTestWithJavaSdkLibraryFiles,
@@ -163,6 +164,7 @@
 }
 
 func TestNonUpdatableApexDepsContainers(t *testing.T) {
+	t.Parallel()
 	result := android.GroupFixturePreparers(
 		prepareForApexTest,
 		java.PrepareForTestWithJavaSdkLibraryFiles,
@@ -277,6 +279,7 @@
 }
 
 func TestUpdatableAndNonUpdatableApexesIdenticalMinSdkVersion(t *testing.T) {
+	t.Parallel()
 	result := android.GroupFixturePreparers(
 		prepareForApexTest,
 		java.PrepareForTestWithJavaSdkLibraryFiles,