diff --git a/deployment/ci/node_init.sh b/deployment/ci/node_init.sh
index b9149b8d8..a26a48e6f 100644
--- a/deployment/ci/node_init.sh
+++ b/deployment/ci/node_init.sh
@@ -43,8 +43,7 @@ cat /etc/sgx_default_qcnl.conf
 cat /etc/group
 
 curl -fsSL https://download.01.org/intel-sgx/sgx_repo/ubuntu/intel-sgx-deb.key | apt-key add
-add-apt-repository "deb https://download.01.org/intel-sgx/sgx_repo/ubuntu jammy main"
-apt clean
+echo "deb https://download.01.org/intel-sgx/sgx_repo/ubuntu jammy main" | tee /etc/apt/sources.list.d/ubuntu-sgx.list > /dev/null
 apt update
 apt list --all-versions libsgx-dcap-ql
 apt list --all-versions libsgx-dcap-quote-verify