diff --git a/.gitignore b/.gitignore
index 693133ba2a..1dc6b5c9c3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -316,3 +316,6 @@ coverage
 # typescript assets
 *.tsbuildinfo
 *.js.map
+
+# tsup vendors folders
+libraries/**/vendors
diff --git a/eslint.config.cjs b/eslint.config.cjs
index 0fc0670e19..644791d452 100644
--- a/eslint.config.cjs
+++ b/eslint.config.cjs
@@ -38,6 +38,7 @@ module.exports = [
             '**/*.lu',
             '**/*.dialog',
             '**/*.js.map',
+            '**/vendors'
         ],
     },
 
diff --git a/libraries/botbuilder-azure-blobs/package.json b/libraries/botbuilder-azure-blobs/package.json
index a24a28fb2e..d7aca69f02 100644
--- a/libraries/botbuilder-azure-blobs/package.json
+++ b/libraries/botbuilder-azure-blobs/package.json
@@ -40,7 +40,7 @@
     "clean": "rimraf _ts3.4 lib vendors tsconfig.tsbuildinfo",
     "depcheck": "depcheck --config ../../.depcheckrc",
     "lint": "eslint . --config ../../eslint.config.cjs",
-    "prebuild": "tsup ../../node_modules/p-map/*.js --format cjs --dts --out-dir vendors/p-map --clean --sourcemap",
+    "prebuild": "tsup ./node_modules/p-map/*.js --format cjs --dts --out-dir vendors/p-map --clean --sourcemap",
     "postbuild": "downlevel-dts lib _ts3.4/lib --checksum",
     "test": "yarn build && nyc mocha --check-leaks tests",
     "test:compat": "api-extractor run --verbose"
diff --git a/libraries/botbuilder-azure/package.json b/libraries/botbuilder-azure/package.json
index 276db25f1d..7187fc5e02 100644
--- a/libraries/botbuilder-azure/package.json
+++ b/libraries/botbuilder-azure/package.json
@@ -50,7 +50,7 @@
     "clean": "rimraf _ts3.4 lib vendors tsconfig.tsbuildinfo",
     "depcheck": "depcheck --config ../../.depcheckrc",
     "lint": "eslint .",
-    "prebuild": "tsup ../../node_modules/p-map/*.js --format cjs --dts --out-dir vendors/p-map --clean --sourcemap",
+    "prebuild": "tsup ./node_modules/p-map/*.js --format cjs --dts --out-dir vendors/p-map --clean --sourcemap",
     "postbuild": "downlevel-dts lib _ts3.4/lib --checksum",
     "test": "yarn build && nyc mocha tests/",
     "test:compat": "api-extractor run --verbose"
diff --git a/package.json b/package.json
index 2352fddc46..e3cf19160c 100644
--- a/package.json
+++ b/package.json
@@ -15,11 +15,15 @@
     ],
     "nohoist": [
       "**/@types/selenium-webdriver",
-      "botbuilder/filenamify"
+      "botbuilder/filenamify",
+      "botbuilder-azure/p-map",
+      "botbuilder-azure-blobs/p-map"
     ],
     "nohoistComments": {
       "**/@types/selenium-webdriver": "This package is excluded from the root @types folder as it requires ES2015+, whereas some BotBuilder libraries support ES5+.",
-      "botbuilder/filenamify": "This package is excluded because it's compiled as CJS by tsup as it's ESM-only."
+      "botbuilder/filenamify": "This package is excluded because it's compiled as CJS by tsup as it's ESM-only.",
+      "botbuilder-azure/p-map": "This package is excluded because it's compiled as CJS by tsup as it's ESM-only.",
+      "botbuilder-azure-blobs/p-map": "This package is excluded because it's compiled as CJS by tsup as it's ESM-only."
     }
   },
   "scripts": {