diff --git a/lib/resolve/resolvers/FsResolver.js b/lib/resolve/resolvers/FsResolver.js
index 78b0fa96..3d8f7076 100644
--- a/lib/resolve/resolvers/FsResolver.js
+++ b/lib/resolve/resolvers/FsResolver.js
@@ -38,11 +38,7 @@ FsResolver.prototype._resolveSelf = function () {
 
     return this._readJson(this._source)
     .then(this._copy.bind(this))
-    .spread(function (stat, file) {
-        if (stat.isFile() && extract.canExtract(file)) {
-            return this._extract(file);
-        }
-    }.bind(this));
+    .spread(this._extract.bind(this));
 };
 
 // -----------------
@@ -76,8 +72,12 @@ FsResolver.prototype._copy = function (meta) {
     }.bind(this));
 };
 
-FsResolver.prototype._extract = function (file) {
-    return extract(file, this._tempDir);
+FsResolver.prototype._extract = function (stat, file) {
+    if (stat.isFile() && extract.canExtract(file)) {
+        return extract(file, this._tempDir);
+    }
+
+    return Q.resolve();
 };
 
 module.exports = FsResolver;
\ No newline at end of file