diff --git a/libraries/AP_TemperatureSensor/AP_TemperatureSensor.cpp b/libraries/AP_TemperatureSensor/AP_TemperatureSensor.cpp
index b51d6b579f..f3b299ddb6 100644
--- a/libraries/AP_TemperatureSensor/AP_TemperatureSensor.cpp
+++ b/libraries/AP_TemperatureSensor/AP_TemperatureSensor.cpp
@@ -116,7 +116,7 @@ void AP_TemperatureSensor::init()
     }
 
  // For Sub set the Default: Type to TSYS01 and I2C_ADDR of 0x77
-#if APM_BUILD_TYPE(APM_BUILD_ArduSub)
+#if APM_BUILD_TYPE(APM_BUILD_ArduSub) && AP_TEMPERATURE_SENSOR_TSYS01_ENABLED
     AP_Param::set_default_by_name("TEMP1_TYPE", (float)AP_TemperatureSensor_Params::Type::TSYS01);
     AP_Param::set_default_by_name("TEMP1_ADDR", TSYS01_ADDR_CSB0);
 #endif