diff --git a/.npmrc b/.npmrc
index 8c8d2b239..826d585f2 100644
--- a/.npmrc
+++ b/.npmrc
@@ -1,2 +1,5 @@
 registry=https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/
-always-auth=true
\ No newline at end of file
+always-auth=true
+
+# Disable postinstall scripts. Allowlist exceptions with npm trust: https://docs.npmjs.com/cli/v11/commands/npm-trust
+ignore-scripts=true