diff --git a/homeassistant/components/systemmonitor/sensor.py b/homeassistant/components/systemmonitor/sensor.py
index 8d0680b72c0..2a5f5a7b22b 100644
--- a/homeassistant/components/systemmonitor/sensor.py
+++ b/homeassistant/components/systemmonitor/sensor.py
@@ -179,6 +179,7 @@ CPU_SENSOR_PREFIXES = [
     "radeon 1",
     "soc-thermal 1",
     "soc_thermal 1",
+    "Tctl",
 ]