diff --git a/antora-playbook.yml b/antora-playbook.yml
index fef6e7360b5..93bc8835079 100644
--- a/antora-playbook.yml
+++ b/antora-playbook.yml
@@ -35,6 +35,8 @@ content:
     - '3.4.x'
     - '3.5.x'
     tags:
+    - '!3.3.0-M1'
+    - '!3.3.0-M2'
     - 'v3.3.*'
     - 'v3.4.*'
     - 'v3.5.*'