diff --git a/.github/actions/spelling/allow.txt b/.github/actions/spelling/allow.txt
index 5cb16ba2e5..671645b2a9 100644
--- a/.github/actions/spelling/allow.txt
+++ b/.github/actions/spelling/allow.txt
@@ -1,4 +1,3 @@
-a2enmod
 aai
 aaiproxy
 aarc
@@ -274,6 +273,7 @@ HLR
 Horovod
 hostcert
 hostkey
+HPC
 HPDA
 htc
 htcondor
diff --git a/.github/actions/spelling/expect.txt b/.github/actions/spelling/expect.txt
index 9b9cfd4308..c168b1a43b 100644
--- a/.github/actions/spelling/expect.txt
+++ b/.github/actions/spelling/expect.txt
@@ -1,6 +1,5 @@
 CVMFS
 diracsgm
-microk8s
 mytoken
 reponame
 sgm
diff --git a/.github/actions/spelling/patterns.txt b/.github/actions/spelling/patterns.txt
index b91c9b908a..72c0750561 100644
--- a/.github/actions/spelling/patterns.txt
+++ b/.github/actions/spelling/patterns.txt
@@ -147,3 +147,5 @@ mailto:[-a-zA-Z=;:/?%&0-9+@.]{3,}
 \bSPECcpu2006\b
 \bWLCG.*\b
 \bfrontends?\b
+\bmicrok8s\b
+\ba2enmod\b