diff --git a/src/freedombone-app-xmpp b/src/freedombone-app-xmpp
index 3fab0d357d54c77720db4569524c3807225b5419..a4b49d24ec1e37392e8392a85e29b24b794e5126 100755
--- a/src/freedombone-app-xmpp
+++ b/src/freedombone-app-xmpp
@@ -201,9 +201,9 @@ function logging_off_xmpp {
     read_config_param DEFAULT_DOMAIN_NAME
     prosody_chat_domain="chat.${DEFAULT_DOMAIN_NAME}"
     # shellcheck disable=SC2001
-    prosody_chat_domain_str=$(echo "$prosody_chat_domain" | sed 's|.|%2e|g')
+    prosody_chat_domain_str=$(echo "$prosody_chat_domain" | sed 's|\.|%2e|g')
     if [ -d "/var/lib/prosody/${prosody_chat_domain_str}/muc_log" ]; then
-        rm -rf "/var/lib/prosody/${prosody_chat_domain_str}/muc_log"
+        rm -rf "/var/lib/prosody/${prosody_chat_domain_str}/muc_log"*
         logging_restart_prosody=1
     fi