diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
index bcab62fcf536..a8b25e500967 100644
--- a/pnpm-workspace.yaml
+++ b/pnpm-workspace.yaml
@@ -44,6 +44,10 @@ hoist: false
 # for peer dependencies, avoiding potential mismatches. In addition, it ensures we can continue
 # to rely on peer dependency placeholders substituted via Bazel.
 autoInstallPeers: false
+
+# Avoid prompting for confirmation when pnpm determines node_modules needs to be purged and recreated.
+confirmModulesPurge: false
+
 allowBuilds:
   '@firebase/util': false
   '@google/genai': false