diff --git a/packages/google-cloud-oslogin/package.json b/packages/google-cloud-oslogin/package.json
index 386655a3d22..456fd1e3072 100644
--- a/packages/google-cloud-oslogin/package.json
+++ b/packages/google-cloud-oslogin/package.json
@@ -32,7 +32,7 @@
     "test": "c8 mocha build/test",
     "samples-test": "cd samples/ && npm link ../ && npm install && npm test && cd ../",
     "system-test": "mocha build/system-test",
-    "lint": "gts fix",
+    "lint": "gts check",
     "fix": "gts fix",
     "docs": "jsdoc -c .jsdoc.js",
     "docs-test": "linkinator docs",
@@ -41,7 +41,8 @@
     "compile": "tsc -p . && cp -r protos build/",
     "compile-protos": "compileProtos src",
     "prepare": "npm run compile",
-    "prelint": "cd samples; npm link ../; npm install"
+    "prelint": "cd samples; npm link ../; npm install",
+    "precompile": "gts clean"
   },
   "dependencies": {
     "google-gax": "^2.1.0"
diff --git a/packages/google-cloud-oslogin/synth.py b/packages/google-cloud-oslogin/synth.py
index 7e4ca77bf25..95c52999f7d 100644
--- a/packages/google-cloud-oslogin/synth.py
+++ b/packages/google-cloud-oslogin/synth.py
@@ -16,8 +16,8 @@
 
 import synthtool as s
 import synthtool.gcp as gcp
+import synthtool.languages.node as node
 import logging
-import subprocess
 
 logging.basicConfig(level=logging.DEBUG)
 
@@ -48,7 +48,4 @@
 templates = common_templates.node_library(source_location='build/src')
 s.copy(templates)
 
-# Node.js specific cleanup
-subprocess.run(['npm', 'install'])
-subprocess.run(['npm', 'run', 'fix'])
-subprocess.run(['npx', 'compileProtos', 'src'])
+node.postprocess_gapic_library()