diff --git a/.kokoro/presubmit/node18/common.cfg b/.kokoro/presubmit/node18/common.cfg
index 6f3e1fbd..a7b01add 100644
--- a/.kokoro/presubmit/node18/common.cfg
+++ b/.kokoro/presubmit/node18/common.cfg
@@ -16,7 +16,7 @@ build_file: "nodejs-vertexai/.kokoro/trampoline_v2.sh"
 # Configure the docker image for kokoro-trampoline.
 env_vars: {
     key: "TRAMPOLINE_IMAGE"
-    value: "us-central1-docker.pkg.dev/cloud-sdk-release-custom-pool/release-images/node18"
+    value: "gcr.io/cloud-devrel-kokoro-resources/node:18-user"
 }
 env_vars: {
     key: "TRAMPOLINE_BUILD_FILE"
diff --git a/.kokoro/presubmit/node18/docs.cfg b/.kokoro/presubmit/node18/docs.cfg
index 2f06b81e..6bead8ae 100644
--- a/.kokoro/presubmit/node18/docs.cfg
+++ b/.kokoro/presubmit/node18/docs.cfg
@@ -1,7 +1,7 @@
 # doc publications use a Python image.
 env_vars: {
     key: "TRAMPOLINE_IMAGE"
-    value: "us-central1-docker.pkg.dev/cloud-sdk-release-custom-pool/release-images/node18"
+    value: "gcr.io/cloud-devrel-kokoro-resources/node:18-user"
 }
 
 # Download trampoline resources.