From 1574baea6c21fc370539e5a532ebafd1064d6fc7 Mon Sep 17 00:00:00 2001
From: Jamie Magee <jamie.magee@gmail.com>
Date: Wed, 26 Apr 2023 22:18:45 -0700
Subject: [PATCH] refactor: satisfy type checks for `array.includes` (#21834)

---
 lib/modules/manager/npm/extract/monorepo.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/modules/manager/npm/extract/monorepo.ts b/lib/modules/manager/npm/extract/monorepo.ts
index ea5db558a1..2f3c2cc3c4 100644
--- a/lib/modules/manager/npm/extract/monorepo.ts
+++ b/lib/modules/manager/npm/extract/monorepo.ts
@@ -42,7 +42,10 @@ export async function detectMonorepos(
         .filter(Boolean);
 
       p.deps?.forEach((dep) => {
-        if (internalPackageNames.includes(dep.depName)) {
+        if (
+          is.string(dep.depName) &&
+          internalPackageNames.includes(dep.depName)
+        ) {
           dep.isInternal = true;
         }
       });
-- 
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