diff --git a/src/Buycraft/PocketMine/Execution/QueuedCommand.php b/src/Buycraft/PocketMine/Execution/QueuedCommand.php
index 2968146..6371050 100644
--- a/src/Buycraft/PocketMine/Execution/QueuedCommand.php
+++ b/src/Buycraft/PocketMine/Execution/QueuedCommand.php
@@ -78,6 +78,7 @@ public function canExecute()
 
     public function getFinalCommand()
     {
+        $escaped = strpos($this->username, ' ') !== false ? '"' . $this->username . '"' : $this->username;
         $command = str_replace(
             [
                 '{name}',
@@ -88,9 +89,9 @@ public function getFinalCommand()
                 '{id}'
             ],
             [
-                $this->username,
-                $this->username,
-                $this->username,
+                $escaped,
+                $escaped,
+                $escaped,
                 $this->xuid,
                 $this->xuid,
                 $this->xuid,
@@ -100,4 +101,4 @@ public function getFinalCommand()
 
         return $command;
     }
-}
\ No newline at end of file
+}