diff --git a/cross/cross_class.php b/cross/cross_class.php
index fcc44d5..ec97248 100755
--- a/cross/cross_class.php
+++ b/cross/cross_class.php
@@ -130,8 +130,9 @@ class Cross
 
         $nochange = 0;
         $this->mtimelimit = $mtimelimit;
-        if( $this->mtimelimit == 30)
+        if ($this->mtimelimit == 30) {
             $this->mtimelimit = 27;
+        }
         for (;;) {
             // Selects the size of the cross.
             $n20 = mt_rand( $this->mn20min, $this->mn20max);
diff --git a/mod_form.php b/mod_form.php
index 84441dd..a050241 100755
--- a/mod_form.php
+++ b/mod_form.php
@@ -454,7 +454,7 @@ class mod_game_mod_form extends moodleform_mod {
                 if ($defaultvalues->param5 == null) {
                     $defaultvalues->param5 = 1;
                 }
-            }  
+            }
 
             if ($defaultvalues->gamekind == 'snakes') {
                 if (isset( $defaultvalues->param9)) {