diff --git a/cli/Valet/Brew.php b/cli/Valet/Brew.php
index 7d7b901..1a942ff 100644
--- a/cli/Valet/Brew.php
+++ b/cli/Valet/Brew.php
@@ -54,7 +54,7 @@ function hasInstalledPhp()
      * @param  array  $taps
      * @return void
      */
-    function ensureInstalled($formula, array $options = [], array $taps = [])
+    function ensureInstalled($formula, $options = [], $taps = [])
     {
         if (! $this->installed($formula)) {
             $this->installOrFail($formula, $options, $taps);
@@ -69,7 +69,7 @@ function ensureInstalled($formula, array $options = [], array $taps = [])
      * @param  array  $taps
      * @return void
      */
-    function installOrFail($formula, array $options = [], array $taps = [])
+    function installOrFail($formula, $options = [], $taps = [])
     {
         if (count($taps) > 0) {
             $this->tap($taps);
diff --git a/cli/Valet/Configuration.php b/cli/Valet/Configuration.php
index 432cbb5..3e45c37 100644
--- a/cli/Valet/Configuration.php
+++ b/cli/Valet/Configuration.php
@@ -196,7 +196,7 @@ function updateKey($key, $value)
      * @param  array  $config
      * @return void
      */
-    function write(array $config)
+    function write($config)
     {
         $this->files->putAsUser($this->path(), json_encode(
             $config, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES
diff --git a/cli/Valet/Ngrok.php b/cli/Valet/Ngrok.php
index 9835880..1b393cc 100644
--- a/cli/Valet/Ngrok.php
+++ b/cli/Valet/Ngrok.php
@@ -36,7 +36,7 @@ function currentTunnelUrl()
      * @param  array  $tunnels
      * @return string|null
      */
-    function findHttpTunnelUrl(array $tunnels)
+    function findHttpTunnelUrl($tunnels)
     {
         foreach ($tunnels as $tunnel) {
             if ($tunnel->proto === 'http') {