diff --git a/pyproject.toml b/pyproject.toml
index 4603af3..93d92d9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "meshcore-cli"
-version = "0.5.11"
+version = "0.5.12"
 authors = [
   { name="Florent de Lamotte", email="florent@frizoncorrea.fr" },
 ]
diff --git a/src/meshcore_cli/__main__.py b/src/meshcore_cli/__main__.py
index 4b9e25f..1b61803 100644
--- a/src/meshcore_cli/__main__.py
+++ b/src/meshcore_cli/__main__.py
@@ -1,3 +1,3 @@
 if __name__ == "__main__":
-	from meshcore_cli.meshcore_cli import cli
+    from meshcore_cli.meshcore_cli import cli
     cli()
diff --git a/src/meshcore_cli/meshcore_cli.py b/src/meshcore_cli/meshcore_cli.py
index 771756e..1675fa8 100644
--- a/src/meshcore_cli/meshcore_cli.py
+++ b/src/meshcore_cli/meshcore_cli.py
@@ -929,7 +929,7 @@ async def main(argv):
         with open(MCCLI_ADDRESS, encoding="utf-8") as f :
             address = f.readline().strip()
 
-    opts, args = getopt.getopt(argv, "a:d:s:ht:p:b:jD")
+    opts, args = getopt.getopt(argv, "a:d:s:ht:p:b:jDh")
     for opt, arg in opts :
         match opt:
             case "-d" : # name specified on cmdline
@@ -948,10 +948,9 @@ async def main(argv):
                 json_output=True
             case "-D" :
                 debug=True
-
-    if len(args) == 0 : # no args, no action
-        usage()
-        return
+            case "-h" :
+                usage()
+                return
 
     if (debug==True):
         logger.setLevel(logging.DEBUG)
@@ -984,7 +983,10 @@ async def main(argv):
     if (json_output) :
         logger.setLevel(logging.ERROR)
 
-    await process_cmds(MC, args, json_output)
+    if len(args) == 0 : # no args, run in chat mode
+        await process_cmds(MC, "chat", json_output)
+    else:
+        await process_cmds(MC, args, json_output)
 
 def cli():
     try: