diff --git a/hack/e2e/run.sh b/hack/e2e/run.sh
index 75a6bbb3d..6de63a2d3 100755
--- a/hack/e2e/run.sh
+++ b/hack/e2e/run.sh
@@ -61,7 +61,7 @@ KOPS_VERSION=${KOPS_VERSION:-1.23.0}
 KOPS_STATE_FILE=${KOPS_STATE_FILE:-s3://${KOPS_STATE_BUCKET}}
 KOPS_PATCH_FILE=${KOPS_PATCH_FILE:-${BASE_DIR}/kops-patch.yaml}
 
-ROLE_PREFIX=${ROLE_PREFIX:-"aws-iam-authenticator-test-role-"}
+ROLE_PREFIX=${ROLE_PREFIX:-"aws-iam-authenticator-test-role-${RANDOM}-"}
 ROLES_SPEC_FILE=${ROLES_SPEC_FILE:-${BASE_DIR}/roles.yaml}
 APISERVER_UPDATE_FILE=${APISERVER_UPDATE_FILE:-${BASE_DIR}/apiserver-update.yaml}
 KUBECONFIG_UPDATE_FILE=${KUBECONFIG_UPDATE_FILE:-${BASE_DIR}/kubeconfig-update.yaml}