diff --git a/custom_components/linkytic/binary_sensor.py b/custom_components/linkytic/binary_sensor.py
index 2b003d6..3d7cf62 100644
--- a/custom_components/linkytic/binary_sensor.py
+++ b/custom_components/linkytic/binary_sensor.py
@@ -27,7 +27,7 @@
         "Contact sec",
         BinarySensorDeviceClass.OPENING,
         "mdi:electric-switch-closed",
-        "mdi-electric-switch",
+        "mdi:electric-switch",
         False,
     ),
     (