diff --git a/source/troubleshooting/reset_firmware.rst b/source/troubleshooting/reset_firmware.rst
index 29246569..b58c4b2e 100644
--- a/source/troubleshooting/reset_firmware.rst
+++ b/source/troubleshooting/reset_firmware.rst
@@ -13,3 +13,10 @@ command (executed on a console or via SSH):
 Which shows the current data stored and asks for removal, choose :code:`Y` here to drop that part and circle back to
 the :menuselection:`System --> Firmware` section to store the configuration again.
 
+
+.. Note::
+
+    If our factory left a cache file which keeps a "factory-" plugin visible at all times, you can safely remove the reference using the following command:
+
+    :code:`rm /usr/local/opnsense/version/factory-*`
+