diff --git a/lib/fixer.js b/lib/fixer.js
index bb78231..9a1ccc9 100644
--- a/lib/fixer.js
+++ b/lib/fixer.js
@@ -139,7 +139,7 @@ module.exports = {
     }
   },
 
-  fixDependencies: function (data, strict) {
+  fixDependencies: function (data) {
     objectifyDeps(data, this.warn)
     addOptionalDepsToDeps(data, this.warn)
     this.fixBundleDependenciesField(data)
@@ -415,7 +415,7 @@ function parsePerson (person) {
   return obj
 }
 
-function addOptionalDepsToDeps (data, warn) {
+function addOptionalDepsToDeps (data) {
   var o = data.optionalDependencies
   if (!o) {
     return
diff --git a/lib/normalize.js b/lib/normalize.js
index bf71d2c..e806f11 100644
--- a/lib/normalize.js
+++ b/lib/normalize.js
@@ -26,7 +26,7 @@ function normalize (data, warn, strict) {
     strict = false
   }
   if (!warn || data.private) {
-    warn = function (msg) { /* noop */ }
+    warn = function () { /* noop */ }
   }
 
   if (data.scripts &&