diff --git a/build/packages/deb/postinst b/build/packages/deb/postinst
index 756b6289db..1fbe516e1a 100644
--- a/build/packages/deb/postinst
+++ b/build/packages/deb/postinst
@@ -21,6 +21,7 @@ case "$1" in
             mv /usr/local/percona/pmm/config/pmm-agent.yaml /usr/local/percona/pmm/config/pmm-agent.yaml.new
 
             echo "Restoring pmm-agent.yaml from backup..."
+            # Take a backup of pmm-agent.yaml and then modify it to remove paths properties
             mv /usr/local/percona/pmm2/config/pmm-agent.yaml.bak /usr/local/percona/pmm/config/pmm-agent.yaml.bak
             cp /usr/local/percona/pmm/config/pmm-agent.yaml.bak /usr/local/percona/pmm/config/pmm-agent.yaml
             sed '/^paths:/,/^[^[:space:]]/ {
diff --git a/build/packages/rpm/client/pmm-client.spec b/build/packages/rpm/client/pmm-client.spec
index 724b610f36..98e78c8eb7 100644
--- a/build/packages/rpm/client/pmm-client.spec
+++ b/build/packages/rpm/client/pmm-client.spec
@@ -44,6 +44,7 @@ fi
 %posttrans
 if [ -f /usr/local/percona/pmm2/config/pmm-agent.yaml.bak ]; then
     mv /usr/local/percona/pmm/config/pmm-agent.yaml /usr/local/percona/pmm/config/pmm-agent.yaml.new
+    # Take a backup of pmm-agent.yaml and then modify it to remove paths properties
     mv /usr/local/percona/pmm2/config/pmm-agent.yaml.bak /usr/local/percona/pmm/config/pmm-agent.yaml.bak
     cp /usr/local/percona/pmm/config/pmm-agent.yaml.bak /usr/local/percona/pmm/config/pmm-agent.yaml
     sed '/^paths:/,/^[^[:space:]]/ {