diff --git a/installation.md b/installation.md
index 34446b43..3cf68fc6 100755
--- a/installation.md
+++ b/installation.md
@@ -18,7 +18,7 @@ The following versions of PHP are supported:
 In your project root just run:
 
 {% highlight shell %}
-$ $ composer require league/oauth2-server:5.0.0-RC1
+$ composer require league/oauth2-server:5.0.0-RC1
 {% endhighlight %}
 
 Ensure that you’ve set up your project to [autoload Composer-installed packages](https://getcomposer.org/doc/00-intro.md#autoloading).
@@ -43,4 +43,4 @@ openssl rsa -in private.key -pubout > public.key
  
 The private key must be kept secret (i.e. out of the web-root of the authorization server). The authorization server also requires the public key.
 
-The public key should be distributed to any services (for example resource servers) that validate access tokens.
\ No newline at end of file
+The public key should be distributed to any services (for example resource servers) that validate access tokens.