diff --git a/.github/actions/spelling/patterns.txt b/.github/actions/spelling/patterns.txt
index caeb6628..325c7ebb 100644
--- a/.github/actions/spelling/patterns.txt
+++ b/.github/actions/spelling/patterns.txt
@@ -116,3 +116,6 @@ MII[BCEJ]\w*
 
 # UID in MQL policy
 - uid: \S*
+
+# Mondoo registration token
+MONDOO_REGISTRATION_TOKEN='\S*'