diff --git a/run/idp-sql/package.json b/run/idp-sql/package.json
index 7bdfd66704..1febe62959 100644
--- a/run/idp-sql/package.json
+++ b/run/idp-sql/package.json
@@ -15,7 +15,7 @@
   "scripts": {
     "start": "node index.js",
     "unit-test": "c8 mocha -p -j 2 test/app.test.js --timeout=120000 --exit",
-    "system-test": "test/proxy-setup.sh && c8 mocha -p -j 2 test/system.test.js --timeout=1800000 --exit",
+    "system-test": "c8 mocha -p -j 2 test/system.test.js --timeout=1800000 --exit",
     "all-test": "npm run unit-test && npm run system-test",
     "test": "npm -- run all-test"
   },
diff --git a/run/idp-sql/test/proxy-setup.sh b/run/idp-sql/test/proxy-setup.sh
deleted file mode 100755
index c1006a8e9a..0000000000
--- a/run/idp-sql/test/proxy-setup.sh
+++ /dev/null
@@ -1,19 +0,0 @@
-# Copyright 2025 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# Proof of concept: setting up proxy
-
-curl -o cloud-sql-proxy https://storage.googleapis.com/cloud-sql-connectors/cloud-sql-proxy/v2.15.1/cloud-sql-proxy.linux.amd64
-chmod +x cloud-sql-proxy
-cloud-sql-proxy -dir=/cloudsql -instances=$INSTANCE_CONNECTION_NAME &