diff --git a/tests/cts/net/src/android/net/cts/IpSecBaseTest.java b/tests/cts/net/src/android/net/cts/IpSecBaseTest.java
index 26049cc..10e43e7 100644
--- a/tests/cts/net/src/android/net/cts/IpSecBaseTest.java
+++ b/tests/cts/net/src/android/net/cts/IpSecBaseTest.java
@@ -76,11 +76,9 @@
 
     protected ConnectivityManager mCM;
     protected IpSecManager mISM;
-    protected Context mContext;
 
     @Before
     public void setUp() throws Exception {
-        mContext = InstrumentationRegistry.getContext();
         mISM =
                 (IpSecManager)
                         InstrumentationRegistry.getContext()
@@ -475,7 +473,7 @@
     private IpSecTransform buildDefaultTransform(InetAddress localAddr) throws Exception {
         try (IpSecManager.SecurityParameterIndex spi =
                 mISM.allocateSecurityParameterIndex(localAddr)) {
-            return buildIpSecTransform(mContext, spi, null, localAddr);
+            return buildIpSecTransform(InstrumentationRegistry.getContext(), spi, null, localAddr);
         }
     }
 
diff --git a/tests/cts/net/src/android/net/cts/IpSecManagerTest.java b/tests/cts/net/src/android/net/cts/IpSecManagerTest.java
index d6b8a96..355b496 100644
--- a/tests/cts/net/src/android/net/cts/IpSecManagerTest.java
+++ b/tests/cts/net/src/android/net/cts/IpSecManagerTest.java
@@ -41,6 +41,7 @@
 import android.system.Os;
 import android.system.OsConstants;
 
+import androidx.test.InstrumentationRegistry;
 import androidx.test.runner.AndroidJUnit4;
 
 import java.io.FileDescriptor;
@@ -238,7 +239,7 @@
                 mISM.allocateSecurityParameterIndex(localAddr);
 
         IpSecTransform transform =
-                new IpSecTransform.Builder(mContext)
+                new IpSecTransform.Builder(InstrumentationRegistry.getContext())
                         .setEncryption(new IpSecAlgorithm(IpSecAlgorithm.CRYPT_AES_CBC, CRYPT_KEY))
                         .setAuthentication(
                                 new IpSecAlgorithm(
@@ -456,7 +457,8 @@
                 IpSecManager.SecurityParameterIndex spi =
                         mISM.allocateSecurityParameterIndex(local)) {
 
-            IpSecTransform.Builder transformBuilder = new IpSecTransform.Builder(mContext);
+            IpSecTransform.Builder transformBuilder =
+                    new IpSecTransform.Builder(InstrumentationRegistry.getContext());
             if (crypt != null) {
                 transformBuilder.setEncryption(crypt);
             }
@@ -617,7 +619,7 @@
             try (IpSecManager.SecurityParameterIndex spi =
                             mISM.allocateSecurityParameterIndex(local);
                     IpSecTransform transform =
-                            new IpSecTransform.Builder(mContext)
+                            new IpSecTransform.Builder(InstrumentationRegistry.getContext())
                                     .setEncryption(crypt)
                                     .setAuthentication(auth)
                                     .setIpv4Encapsulation(encapSocket, encapSocket.getPort())