diff --git a/config/services_bolt.yaml b/config/services_bolt.yaml
index 6d6b4d9b..bb8eef1c 100644
--- a/config/services_bolt.yaml
+++ b/config/services_bolt.yaml
@@ -1,5 +1,4 @@
 # This file is auto-generated by Bolt. Do not modify.
-# Generated on: 2020-01-18T12:48:57+01:00
 
 services:
     _defaults:
diff --git a/src/Extension/ExtensionRegistry.php b/src/Extension/ExtensionRegistry.php
index e2e0f277..a316fe24 100644
--- a/src/Extension/ExtensionRegistry.php
+++ b/src/Extension/ExtensionRegistry.php
@@ -162,8 +162,7 @@ class ExtensionRegistry
             }
         }
 
-        $yaml = "# This file is auto-generated by Bolt. Do not modify.\n";
-        $yaml .= '# Generated on: ' . date('c') . "\n\n";
+        $yaml = "# This file is auto-generated by Bolt. Do not modify.\n\n";
         $yaml .= Yaml::dump($services, 3);
         file_put_contents($this->projectDir . '/config/services_bolt.yaml', $yaml);
     }