diff --git a/lib/monitor/watch.js b/lib/monitor/watch.js
index 19b8d508..60e4c712 100644
--- a/lib/monitor/watch.js
+++ b/lib/monitor/watch.js
@@ -129,13 +129,6 @@ function filterAndRestart(files) {
     files = [files];
   }
   if (files.length) {
-    if (utils.isWindows) {
-      // ensure the drive letter is in uppercase (c:\foo -> C:\foo)
-      files = files.map(function (f) {
-        return f[0].toUpperCase() + f.slice(1);
-      });
-    }
-
     var cwd = this.options ? this.options.cwd : process.cwd();
     utils.log.detail(
       'files triggering change check: ' +
@@ -150,6 +143,14 @@ function filterAndRestart(files) {
       return path.relative(process.cwd(), path.join(cwd, file));
     });
 
+    if (utils.isWindows) {
+      // ensure the drive letter is in uppercase (c:\foo -> C:\foo)
+      files = files.map(function (f) {
+        return f[0].toUpperCase() + f.slice(1);
+      });
+    }
+
+
     debug('filterAndRestart on', files);
 
     var matched = match(
diff --git a/package-lock.json b/package-lock.json
index f7a0961f..c446099f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1436,6 +1436,16 @@
       "integrity": "sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=",
       "dev": true
     },
+    "fill-keys": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/fill-keys/-/fill-keys-1.0.2.tgz",
+      "integrity": "sha1-mo+jb06K1jTjv2tPPIiCVRRS6yA=",
+      "dev": true,
+      "requires": {
+        "is-object": "1.0.1",
+        "merge-descriptors": "1.0.1"
+      }
+    },
     "fill-range": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-4.0.0.tgz",
@@ -3169,6 +3179,12 @@
       "resolved": "https://registry.npmjs.org/is-obj/-/is-obj-1.0.1.tgz",
       "integrity": "sha1-PkcprB9f3gJc19g6iW2rn09n2w8="
     },
+    "is-object": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/is-object/-/is-object-1.0.1.tgz",
+      "integrity": "sha1-iVJojF7C/9awPsyF52ngKQMINHA=",
+      "dev": true
+    },
     "is-odd": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/is-odd/-/is-odd-1.0.0.tgz",
@@ -3867,6 +3883,12 @@
         "trim-newlines": "1.0.0"
       }
     },
+    "merge-descriptors": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/merge-descriptors/-/merge-descriptors-1.0.1.tgz",
+      "integrity": "sha1-sAqqVW3YtEVoFQ7J0blT8/kMu2E=",
+      "dev": true
+    },
     "micromatch": {
       "version": "3.1.5",
       "resolved": "https://registry.npmjs.org/micromatch/-/micromatch-3.1.5.tgz",
@@ -4059,6 +4081,12 @@
       "integrity": "sha1-4rbN65zhn5kxelNyLz2/XfXqqrI=",
       "dev": true
     },
+    "module-not-found-error": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/module-not-found-error/-/module-not-found-error-1.0.1.tgz",
+      "integrity": "sha1-z4tP9PKWQGdNbN0CsOO8UjwrvcA=",
+      "dev": true
+    },
     "ms": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
@@ -4694,6 +4722,17 @@
       "integrity": "sha1-IS1b/hMYMGpCD2QCuOJv85ZHqEk=",
       "dev": true
     },
+    "proxyquire": {
+      "version": "1.8.0",
+      "resolved": "https://registry.npmjs.org/proxyquire/-/proxyquire-1.8.0.tgz",
+      "integrity": "sha1-AtUUpb7ZhvBMuyCTrxZ0FTX3ntw=",
+      "dev": true,
+      "requires": {
+        "fill-keys": "1.0.2",
+        "module-not-found-error": "1.0.1",
+        "resolve": "1.1.7"
+      }
+    },
     "ps-tree": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/ps-tree/-/ps-tree-1.1.0.tgz",
diff --git a/package.json b/package.json
index 0cd5a0f7..bb03c369 100644
--- a/package.json
+++ b/package.json
@@ -50,6 +50,7 @@
     "istanbul": "^0.4.5",
     "jscs": "^3.0.7",
     "mocha": "^2.3.3",
+    "proxyquire": "^1.8.0",
     "semantic-release": "^8.2.0",
     "should": "~4.0.0"
   },
@@ -65,5 +66,5 @@
     "undefsafe": "^2.0.1",
     "update-notifier": "^2.3.0"
   },
-  "version": "0.0.0-development"
+  "version": "1.15.2-alpha.1"
 }