diff --git a/cli/Valet/Brew.php b/cli/Valet/Brew.php
index 076301d..b0a717f 100644
--- a/cli/Valet/Brew.php
+++ b/cli/Valet/Brew.php
@@ -227,9 +227,9 @@ public function stopService($services)
 
                 // restore folder permissions: for each brew formula, these directories are owned by root:admin
                 $directories = [
-                    BREW_PREFIX . "/Cellar/$service",
-                    BREW_PREFIX . "/opt/$service",
-                    BREW_PREFIX . "/var/homebrew/linked/$service",
+                    BREW_PREFIX."/Cellar/$service",
+                    BREW_PREFIX."/opt/$service",
+                    BREW_PREFIX."/var/homebrew/linked/$service",
                 ];
 
                 $whoami = get_current_user();
diff --git a/tests/BrewTest.php b/tests/BrewTest.php
index e9085c6..7c30f0b 100644
--- a/tests/BrewTest.php
+++ b/tests/BrewTest.php
@@ -122,9 +122,9 @@ public function test_stop_stops_the_service_using_homebrew_services()
         $cli->shouldReceive('runAsUser')->once()->with('brew info dnsmasq --json')->andReturn('[{"name":"dnsmasq","full_name":"dnsmasq","aliases":[],"versioned_formulae":[],"versions":{"stable":"1"},"installed":[{"version":"1"}]}]');
         $cli->shouldReceive('quietly')->once()->with('brew services stop dnsmasq');
         $cli->shouldReceive('quietly')->once()->with('sudo brew services stop dnsmasq');
-        $cli->shouldReceive('quietly')->once()->with("sudo chown -R ".user().":admin '".BREW_PREFIX."/Cellar/dnsmasq'");
-        $cli->shouldReceive('quietly')->once()->with("sudo chown -R ".user().":admin '".BREW_PREFIX."/opt/dnsmasq'");
-        $cli->shouldReceive('quietly')->once()->with("sudo chown -R ".user().":admin '".BREW_PREFIX."/var/homebrew/linked/dnsmasq'");
+        $cli->shouldReceive('quietly')->once()->with('sudo chown -R '.user().":admin '".BREW_PREFIX."/Cellar/dnsmasq'");
+        $cli->shouldReceive('quietly')->once()->with('sudo chown -R '.user().":admin '".BREW_PREFIX."/opt/dnsmasq'");
+        $cli->shouldReceive('quietly')->once()->with('sudo chown -R '.user().":admin '".BREW_PREFIX."/var/homebrew/linked/dnsmasq'");
         swap(CommandLine::class, $cli);
         resolve(Brew::class)->stopService('dnsmasq');
     }