diff --git a/node_modules/browserslist/node.js b/node_modules/browserslist/node.js
index 4a9f640..769d77b 100644
--- a/node_modules/browserslist/node.js
+++ b/node_modules/browserslist/node.js
@@ -185,6 +185,48 @@ function normalizeUsageData(usageData, data) {
   }
 }
 
+function findConfigFile(from) {
+  var resolved = eachParent(from, function (dir) {
+    var config = path.join(dir, 'browserslist')
+    var pkg = path.join(dir, 'package.json')
+    var rc = path.join(dir, '.browserslistrc')
+
+    var pkgBrowserslist
+    if (isFile(pkg)) {
+      try {
+        pkgBrowserslist = parsePackage(pkg)
+      } catch (e) {
+        if (e.name === 'BrowserslistError') throw e
+        console.warn(
+          '[Browserslist] Could not parse ' + pkg + '. Ignoring it.'
+        )
+      }
+    }
+
+    if (isFile(config) && pkgBrowserslist) {
+      throw new BrowserslistError(
+        dir + ' contains both browserslist and package.json with browsers'
+      )
+    } else if (isFile(rc) && pkgBrowserslist) {
+      throw new BrowserslistError(
+        dir + ' contains both .browserslistrc and package.json with browsers'
+      )
+    } else if (isFile(config) && isFile(rc)) {
+      throw new BrowserslistError(
+        dir + ' contains both .browserslistrc and browserslist'
+      )
+    } else if (isFile(config)) {
+      return config
+    } else if (isFile(rc)) {
+      return rc
+    } else if (pkgBrowserslist) {
+      return pkg
+    }
+  })
+
+  return resolved
+}
+
 module.exports = {
   loadQueries: function loadQueries(ctx, name) {
     if (!ctx.dangerousExtend && !process.env.BROWSERSLIST_DANGEROUS_EXTEND) {
@@ -334,47 +376,7 @@ module.exports = {
     return module.exports.parseConfig(fs.readFileSync(file))
   },
 
-  findConfigFile: function findConfigFile(from) {
-    var resolved = eachParent(from, function (dir) {
-      var config = path.join(dir, 'browserslist')
-      var pkg = path.join(dir, 'package.json')
-      var rc = path.join(dir, '.browserslistrc')
-
-      var pkgBrowserslist
-      if (isFile(pkg)) {
-        try {
-          pkgBrowserslist = parsePackage(pkg)
-        } catch (e) {
-          if (e.name === 'BrowserslistError') throw e
-          console.warn(
-            '[Browserslist] Could not parse ' + pkg + '. Ignoring it.'
-          )
-        }
-      }
-
-      if (isFile(config) && pkgBrowserslist) {
-        throw new BrowserslistError(
-          dir + ' contains both browserslist and package.json with browsers'
-        )
-      } else if (isFile(rc) && pkgBrowserslist) {
-        throw new BrowserslistError(
-          dir + ' contains both .browserslistrc and package.json with browsers'
-        )
-      } else if (isFile(config) && isFile(rc)) {
-        throw new BrowserslistError(
-          dir + ' contains both .browserslistrc and browserslist'
-        )
-      } else if (isFile(config)) {
-        return config
-      } else if (isFile(rc)) {
-        return rc
-      } else if (pkgBrowserslist) {
-        return pkg
-      }
-    })
-
-    return resolved
-  },
+  findConfigFile,
 
   findConfig: function findConfig(from) {
     from = path.resolve(from)
@@ -385,7 +387,7 @@ module.exports = {
     }
 
     var resolved
-    var configFile = this.findConfigFile(from)
+    var configFile = findConfigFile(from)
     if (configFile) {
       resolved = parsePackageOrReadConfig(configFile)
     }