diff --git a/jenkins-config/managed-config-files/custom/npmrc/customizedCredentialMappings.sandbox.yaml b/jenkins-config/managed-config-files/custom/npmrc/customizedCredentialMappings.sandbox.yaml
new file mode 100644
index 0000000..2cdf06b
--- /dev/null
+++ b/jenkins-config/managed-config-files/custom/npmrc/customizedCredentialMappings.sandbox.yaml
@@ -0,0 +1,4 @@
+---
+customizedCredentialMappings:
+  - credentialsId: "dummy"
+    tokenKey: "NPM_PUBLIC_AUTH"