diff --git a/auth/shibboleth/index.php b/auth/shibboleth/index.php
index c8065e3b0a2..f85a6bb92a7 100644
--- a/auth/shibboleth/index.php
+++ b/auth/shibboleth/index.php
@@ -16,7 +16,7 @@
         
         redirect($urltogo);
     }
-	
+
     $pluginconfig   = get_config('auth/shibboleth');
 
     // Check whether Shibboleth is configured properly
diff --git a/auth/shibboleth/lib.php b/auth/shibboleth/lib.php
index 37f04b9e0f4..32450ca3455 100755
--- a/auth/shibboleth/lib.php
+++ b/auth/shibboleth/lib.php
@@ -65,7 +65,7 @@ function auth_get_userinfo($username) {
 
 function auth_shib_attributes(){
 //returns array containg attribute mappings between Moodle and shibboleth
-	global $CFG;
+    global $CFG;
 
     $pluginconfig   = get_config('auth/shibboleth');
     $pluginconfig   = (array) $pluginconfig;
@@ -82,6 +82,6 @@ function auth_shib_attributes(){
     }
     $moodleattributes['username']=$pluginconfig["shib_user_attribute"];
 
-	return $moodleattributes;
+    return $moodleattributes;
 }
 ?>