diff --git a/amcrest2mqtt.py b/amcrest2mqtt.py
index 0f1b78c..087beb9 100644
--- a/amcrest2mqtt.py
+++ b/amcrest2mqtt.py
@@ -20,7 +20,7 @@ devices = {}
 
 # Helper functions and callbacks
 def log(msg, level="INFO"):
-    ts = datetime.now(timezone.utc).strftime("%d/%m/%Y %H:%M:%S")
+    ts = datetime.now(timezone.utc).strftime("%Y-%m-%d %H:%M:%S")
     if level != "DEBUG" or ('debug' in config and config['debug']):
         print(f"{ts} [{level}] {msg}")