diff --git a/haco/constants.py b/haco/constants.py
index bc588f7..474625d 100644
--- a/haco/constants.py
+++ b/haco/constants.py
@@ -3,7 +3,7 @@ import string
 from pathlib import Path
 
 CHARS_ALLOWED = string.ascii_lowercase + string.digits
-SEPS_ALLOWED = '_- '
+SEPS = '_- /'
 BRANCH = 'release'
 
 CONFIGS_PATH = Path(os.environ['HACO_CONFIGS_PATH'])
diff --git a/haco/mqtt.py b/haco/mqtt.py
index 8cd230c..479d067 100644
--- a/haco/mqtt.py
+++ b/haco/mqtt.py
@@ -36,7 +36,7 @@ async def listen(client, devices):
                         break
 
                 if not device:
-                    msg = f'Got announce from device with no config: Hostname: {data_announce["hostname"]} MAC:{data_announce["mac"]}. Publishing config data.'
+                    msg = f"""Found device with no configuration module assigned. Assign one in Add-On Configuration: "{data_announce["device_name"]}" Hostname: {data_announce["hostname"]} {data_announce["hostname"]} MAC:{data_announce["mac"]}."""
                     tools.logger.info(msg)
                     continue
 
diff --git a/haco/tools.py b/haco/tools.py
index 6d9e9fe..48a086a 100644
--- a/haco/tools.py
+++ b/haco/tools.py
@@ -65,7 +65,7 @@ def sanitize_name(s, sep='-'):
     chars = []
 
     for c in s.lower():
-        if c in constants.SEPS_ALLOWED:
+        if c in constants.SEPS:
             chars.append(sep)
         elif c in constants.CHARS_ALLOWED:
             chars.append(c)