diff --git a/system/src/Grav/Common/Debugger.php b/system/src/Grav/Common/Debugger.php
index ee32ead766..3ffbd50b0b 100644
--- a/system/src/Grav/Common/Debugger.php
+++ b/system/src/Grav/Common/Debugger.php
@@ -28,7 +28,6 @@ public function init()
         /** @var Config $config */
         $config = $grav['config'];
 
-        $mode = $config->get('system.debugger.mode');
         TracyDebugger::$logDirectory = $config->get('system.debugger.log.enabled') ? LOG_DIR : null;
         TracyDebugger::$maxDepth = $config->get('system.debugger.max_depth');
 
@@ -38,19 +37,20 @@ public function init()
                 TracyDebugger::$strictMode = true;
             }
 
+            $mode = $config->get('system.debugger.mode');
+
             if (function_exists('ini_set')) {
-                ini_set('display_errors', true);
+                ini_set('display_errors', !($mode === 'production'));
             }
 
-            if ($mode == strtolower('detect')) {
+            if ($mode === 'detect') {
                 TracyDebugger::$productionMode = self::DETECT;
-            } elseif ($mode == strtolower('production')) {
+            } elseif ($mode === 'production') {
                 TracyDebugger::$productionMode = self::PRODUCTION;
             } else {
                 TracyDebugger::$productionMode = self::DEVELOPMENT;
             }
 
-            
         }
     }