diff --git a/benchmarks/src/test/java/io/grpc/benchmarks/driver/LoadWorkerTest.java b/benchmarks/src/test/java/io/grpc/benchmarks/driver/LoadWorkerTest.java
index 64e2f2694e..d4669325aa 100644
--- a/benchmarks/src/test/java/io/grpc/benchmarks/driver/LoadWorkerTest.java
+++ b/benchmarks/src/test/java/io/grpc/benchmarks/driver/LoadWorkerTest.java
@@ -42,7 +42,7 @@ import org.junit.runners.JUnit4;
 public class LoadWorkerTest {
 
 
-  private static final int TIMEOUT = 10;
+  private static final int TIMEOUT = 20;
   private static final Control.ClientArgs MARK = Control.ClientArgs.newBuilder()
       .setMark(Control.Mark.newBuilder().setReset(true).build())
       .build();
diff --git a/interop-testing/src/main/java/io/grpc/testing/integration/AbstractInteropTest.java b/interop-testing/src/main/java/io/grpc/testing/integration/AbstractInteropTest.java
index 73ac7486b8..aeb866b352 100644
--- a/interop-testing/src/main/java/io/grpc/testing/integration/AbstractInteropTest.java
+++ b/interop-testing/src/main/java/io/grpc/testing/integration/AbstractInteropTest.java
@@ -2175,7 +2175,7 @@ public abstract class AbstractInteropTest {
   /** Helper for asserting TLS info in SSLSession {@link io.grpc.ServerCall#getAttributes()}. */
   protected void assertX500SubjectDn(String tlsInfo) {
     TestServiceGrpc.TestServiceBlockingStub stub =
-        blockingStub.withDeadlineAfter(5, TimeUnit.SECONDS);
+        blockingStub.withDeadlineAfter(10, TimeUnit.SECONDS);
 
     stub.unaryCall(SimpleRequest.getDefaultInstance());