diff --git a/composer.lock b/composer.lock
index 49229b7..d7c8dfd 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1896,16 +1896,16 @@
         },
         {
             "name": "phpunit/phpunit-mock-objects",
-            "version": "3.2.0",
+            "version": "3.2.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit-mock-objects.git",
-                "reference": "314f8c44019b4dfece2571b98938574e6342be59"
+                "reference": "0dc8fd8e87e0366c22b6c25d1f43c4e2e66847b3"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit-mock-objects/zipball/314f8c44019b4dfece2571b98938574e6342be59",
-                "reference": "314f8c44019b4dfece2571b98938574e6342be59",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit-mock-objects/zipball/0dc8fd8e87e0366c22b6c25d1f43c4e2e66847b3",
+                "reference": "0dc8fd8e87e0366c22b6c25d1f43c4e2e66847b3",
                 "shasum": ""
             },
             "require": {
@@ -1914,6 +1914,9 @@
                 "phpunit/php-text-template": "^1.2",
                 "sebastian/exporter": "^1.2"
             },
+            "conflict": {
+                "phpunit/phpunit": "<5.4.0"
+            },
             "require-dev": {
                 "phpunit/phpunit": "^5.4"
             },
@@ -1948,7 +1951,7 @@
                 "mock",
                 "xunit"
             ],
-            "time": "2016-06-03 05:01:30"
+            "time": "2016-06-04 05:52:19"
         },
         {
             "name": "rych/bytesize",
diff --git a/src/functions.php b/src/functions.php
index 0dc310f..b0c6c74 100644
--- a/src/functions.php
+++ b/src/functions.php
@@ -117,7 +117,7 @@ function normalizePath($path) {
  * @return string|null Resolves to the config path or null.
  */
 function getConfigPath() {
-    $paths = isPhar() ? [substr(dirname(Phar::running(true)), strlen("phar://")) . "acme-client.yml"] : [];
+    $paths = isPhar() ? [substr(dirname(Phar::running(true)), strlen("phar://")) . "/acme-client.yml"] : [];
 
     if (strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN') {
         if ($home = getenv("HOME")) {