diff --git a/tests/e2e/mnist_raycluster_sdk_oauth_test.py b/tests/e2e/mnist_raycluster_sdk_oauth_test.py
index bc052bea1..3fe6177c6 100644
--- a/tests/e2e/mnist_raycluster_sdk_oauth_test.py
+++ b/tests/e2e/mnist_raycluster_sdk_oauth_test.py
@@ -43,7 +43,7 @@ def run_mnist_raycluster_sdk_oauth(self):
                 namespace=self.namespace,
                 num_workers=1,
                 head_cpus="500m",
-                head_memory=2,
+                head_memory=4,
                 worker_cpu_requests=1,
                 worker_cpu_limits=1,
                 worker_memory_requests=1,