diff --git a/core/tests/coretests/src/android/net/NetworkKeyTest.java b/core/tests/coretests/src/android/net/NetworkKeyTest.java
index b13bcd1..444ed51 100644
--- a/core/tests/coretests/src/android/net/NetworkKeyTest.java
+++ b/core/tests/coretests/src/android/net/NetworkKeyTest.java
@@ -25,7 +25,7 @@
 import android.net.wifi.WifiInfo;
 import android.net.wifi.WifiManager;
 
-import androidx.test.runner.AndroidJUnit4;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/core/tests/coretests/src/android/net/NetworkRecommendationProviderTest.java b/core/tests/coretests/src/android/net/NetworkRecommendationProviderTest.java
index 3e45a79..46f22ce 100644
--- a/core/tests/coretests/src/android/net/NetworkRecommendationProviderTest.java
+++ b/core/tests/coretests/src/android/net/NetworkRecommendationProviderTest.java
@@ -26,7 +26,7 @@
 import android.Manifest.permission;
 import android.content.Context;
 
-import androidx.test.runner.AndroidJUnit4;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/core/tests/coretests/src/android/net/SSLCertificateSocketFactoryTest.java b/core/tests/coretests/src/android/net/SSLCertificateSocketFactoryTest.java
index bc12e72..7413ede 100644
--- a/core/tests/coretests/src/android/net/SSLCertificateSocketFactoryTest.java
+++ b/core/tests/coretests/src/android/net/SSLCertificateSocketFactoryTest.java
@@ -19,7 +19,7 @@
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
-import androidx.test.runner.AndroidJUnit4;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/core/tests/coretests/src/android/net/ScoredNetworkTest.java b/core/tests/coretests/src/android/net/ScoredNetworkTest.java
index d984d86..63eeaa1 100644
--- a/core/tests/coretests/src/android/net/ScoredNetworkTest.java
+++ b/core/tests/coretests/src/android/net/ScoredNetworkTest.java
@@ -26,7 +26,7 @@
 import android.os.Bundle;
 import android.os.Parcel;
 
-import androidx.test.runner.AndroidJUnit4;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/core/tests/coretests/src/android/net/SntpClientTest.java b/core/tests/coretests/src/android/net/SntpClientTest.java
index 267fc2b..024d614 100644
--- a/core/tests/coretests/src/android/net/SntpClientTest.java
+++ b/core/tests/coretests/src/android/net/SntpClientTest.java
@@ -29,7 +29,7 @@
 import android.platform.test.annotations.Presubmit;
 import android.util.Log;
 
-import androidx.test.runner.AndroidJUnit4;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
 
 import libcore.util.HexEncoding;
 
diff --git a/core/tests/coretests/src/android/net/sntp/Duration64Test.java b/core/tests/coretests/src/android/net/sntp/Duration64Test.java
index b228596..b177e18 100644
--- a/core/tests/coretests/src/android/net/sntp/Duration64Test.java
+++ b/core/tests/coretests/src/android/net/sntp/Duration64Test.java
@@ -23,7 +23,7 @@
 
 import android.platform.test.annotations.Presubmit;
 
-import androidx.test.runner.AndroidJUnit4;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/core/tests/coretests/src/android/net/sntp/Timestamp64Test.java b/core/tests/coretests/src/android/net/sntp/Timestamp64Test.java
index 200c80e..9f95132 100644
--- a/core/tests/coretests/src/android/net/sntp/Timestamp64Test.java
+++ b/core/tests/coretests/src/android/net/sntp/Timestamp64Test.java
@@ -23,7 +23,7 @@
 
 import android.platform.test.annotations.Presubmit;
 
-import androidx.test.runner.AndroidJUnit4;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;