diff --git a/src/Illuminate/Foundation/Application.php b/src/Illuminate/Foundation/Application.php
index a1b741bdf5ef..d95734cb1877 100755
--- a/src/Illuminate/Foundation/Application.php
+++ b/src/Illuminate/Foundation/Application.php
@@ -559,7 +559,7 @@ public function runningInConsole()
             return $inConsole === true;
         }
 
-        return PHP_SAPI === 'cli' || PHP_SAPI === 'phpdbg';
+        return \PHP_SAPI === 'cli' || \PHP_SAPI === 'phpdbg';
     }
 
     /**