diff --git a/CODEOWNERS b/CODEOWNERS
index c321743d81..88ef29d66d 100644
--- a/CODEOWNERS
+++ b/CODEOWNERS
@@ -261,6 +261,8 @@ esphome/components/modbus_controller/sensor/* @martgras
 esphome/components/modbus_controller/switch/* @martgras
 esphome/components/modbus_controller/text_sensor/* @martgras
 esphome/components/modem/* @oarcher
+esphome/components/modem/sensor/* @oarcher
+esphome/components/modem/text_sensor/* @oarcher
 esphome/components/mopeka_ble/* @Fabian-Schmidt @spbrogan
 esphome/components/mopeka_pro_check/* @spbrogan
 esphome/components/mopeka_std_check/* @Fabian-Schmidt