diff --git a/web/ajax/alarm.php b/web/ajax/alarm.php
index 2d4690866..002f9f784 100644
--- a/web/ajax/alarm.php
+++ b/web/ajax/alarm.php
@@ -1,40 +1,28 @@
 <?php
-define( "MSG_TIMEOUT", 2.0 );
-define( "MSG_DATA_SIZE", 4+256 );
+define("MSG_TIMEOUT", 2.0);
+define("MSG_DATA_SIZE", 4+256);
 
-if ( canEdit( 'Monitors' ) )
-{
-    $zmuCommand = getZmuCommand( " -m ".validInt($_REQUEST['id']) );
+if ( canEdit('Monitors') ) {
+    $zmuCommand = getZmuCommand(' -m '.validInt($_REQUEST['id']));
 
-    switch ( validJsStr($_REQUEST['command']) )
-    {
-        case "disableAlarms" :
-        {
-            $zmuCommand .= " -n"; 
+    switch ( validJsStr($_REQUEST['command']) ) {
+        case 'disableAlarms' :
+            $zmuCommand .= ' -n'; 
             break;
-        }
-        case "enableAlarms" :
-        {
-            $zmuCommand .= " -c"; 
+        case 'enableAlarms' :
+            $zmuCommand .= ' -c'; 
             break;
-        }
-        case "forceAlarm" :
-        {
-            $zmuCommand .= " -a"; 
+        case 'forceAlarm' :
+            $zmuCommand .= ' -a'; 
             break;
-        }
-        case "cancelForcedAlarm" :
-        {
-            $zmuCommand .= " -c"; 
+        case 'cancelForcedAlarm' :
+            $zmuCommand .= ' -c'; 
             break;
-        }
         default :
-        {
-            ajaxError( "Unexpected command '".validJsStr($_REQUEST['command'])."'" );
-        }
+            ajaxError("Unexpected command '".validJsStr($_REQUEST['command'])."'");
     }
-    ajaxResponse( exec( escapeshellcmd( $zmuCommand ) ) );
+    ajaxResponse(exec(escapeshellcmd($zmuCommand)));
 } else {
-  ajaxError( 'Insufficient permissions' );
+  ajaxError('Insufficient permissions');
 }
 ?>