diff --git a/appslib/logging_sender.py b/appslib/logging_sender.py
index acc1013..10c5823 100644
--- a/appslib/logging_sender.py
+++ b/appslib/logging_sender.py
@@ -19,10 +19,13 @@ def notify(message, channel):
         message = message.replace(char, "")
 
     try:
-        subprocess.call(
-            [
+        subprocess.call([
                 "/var/www/webhooks/matrix-commander",
-                "--markdown -m '{message}' -c /var/www/webhooks/credentials.json --store /var/www/webhooks/store --room 'yunohost-{channel}'",
+                "--markdown", 
+                "-m", message, 
+                "-c", "/var/www/webhooks/credentials.json", 
+                "--store", "/var/www/webhooks/store",
+                "--room", f"yunohost-{channel}",
             ],
             stdout=subprocess.DEVNULL,
         )