diff --git a/ray-operator/test/e2e/support.go b/ray-operator/test/e2e/support.go
index 0c5ec8bf9e..55d76d7568 100644
--- a/ray-operator/test/e2e/support.go
+++ b/ray-operator/test/e2e/support.go
@@ -140,7 +140,7 @@ func headPodTemplateApplyConfiguration() *corev1ac.PodTemplateSpecApplyConfigura
 					}).
 					WithLimits(corev1.ResourceList{
 						corev1.ResourceCPU:    resource.MustParse("500m"),
-						corev1.ResourceMemory: resource.MustParse("2G"),
+						corev1.ResourceMemory: resource.MustParse("3G"),
 					}))))
 }