diff --git a/migrate2rocky/README.md b/migrate2rocky/README.md
index dc0881a..3064d87 100644
--- a/migrate2rocky/README.md
+++ b/migrate2rocky/README.md
@@ -24,15 +24,14 @@ as enabled** (i.e. for CentOS the `baseos` repo configuration in the
 Also make sure that there are **no other repositories** which could interfere with the
 original configuration.
 
-As long as the original repository configuration is disabled and a new alternative
-repository gets added in a different file, or not the only repo that provides the
-base packages, the migration result will end in a corrupted system.
+Any distribution that has had its core repositories altered, removed, duplicated
+or overridden may cause migrate2rocky to break or corrupt the system when run.
+Any attempt to migrate such systems, even after reversing the changes made by such
+software, is not supported in any way. In all cases you should backup your system
+before using migrate2rocky and USE AT YOUR OWN RISK.
 
 This especially happens on systems configured with a centralized package management
 like Katello (RedHat Satellite 6) or Uyuni (RedHat Satellite 5, SUSE Manager).
-If one of these systems is configured it is possible to remove all projects/channels
-so the designated /etc/yum.repos.d/redhat.repo or
-/etc/yum.repos.d/susemanager:channels.repo file is empty or missing.
 
 #### RHEL migrations show error messages during conversion
 
diff --git a/migrate2rocky/migrate2rocky.sh b/migrate2rocky/migrate2rocky.sh
index a84a0f3..725c5f0 100644
--- a/migrate2rocky/migrate2rocky.sh
+++ b/migrate2rocky/migrate2rocky.sh
@@ -188,7 +188,7 @@ exit_clean () {
 }
 
 pre_check () {
-    if [[ -e /etc/rhsm/ca/katello-server-ca.pem ]] || [[ -s /etc/yum.repos.d/redhat.repo ]]; then
+    if [[ -e /etc/rhsm/ca/katello-server-ca.pem ]]; then
 	    exit_message "Migration from Katello-modified systems is not supported by migrate2rocky. See the README file for details."
     fi
     if [[ -e /etc/salt/minion.d/susemanager.conf ]] || [[ -s /etc/yum.repos.d/susemanager\:channels.repo ]]; then