diff --git a/boards/apollo3/lora_things_plus/src/main.rs b/boards/apollo3/lora_things_plus/src/main.rs
index bb586dbfcf..ec80771ca9 100644
--- a/boards/apollo3/lora_things_plus/src/main.rs
+++ b/boards/apollo3/lora_things_plus/src/main.rs
@@ -116,13 +116,6 @@ static mut BME280: Option<
 static mut CCS811: Option<&'static capsules_extra::ccs811::Ccs811<'static>> = None;
 #[cfg(feature = "atecc508a")]
 static mut ATECC508A: Option<&'static capsules_extra::atecc508a::Atecc508a<'static>> = None;
-#[cfg(feature = "chirp_i2c_moisture")]
-static mut CHIRP_I2C_MOISTURE: Option<
-    &'static capsules_extra::chirp_i2c_moisture::ChirpI2cMoisture<
-        'static,
-        capsules_core::virtualizers::virtual_i2c::I2CDevice<'static, apollo3::iom::Iom<'static>>,
-    >,
-> = None;
 
 /// Dummy buffer that causes the linker to reserve enough space for the stack.
 #[no_mangle]
@@ -288,7 +281,6 @@ unsafe fn setup_chirp_i2c_moisture(
         components::chirp_i2c_moisture::ChirpI2cMoistureComponent::new(mux_i2c, 0x20).finalize(
             components::chirp_i2c_moisture_component_static!(apollo3::iom::Iom<'static>),
         );
-    CHIRP_I2C_MOISTURE = Some(chirp_moisture);
 
     let moisture = components::moisture::MoistureComponent::new(
         board_kernel,
diff --git a/boards/apollo3/lora_things_plus/src/tests/environmental_sensors.rs b/boards/apollo3/lora_things_plus/src/tests/environmental_sensors.rs
index 3bfb597115..f7344325bc 100644
--- a/boards/apollo3/lora_things_plus/src/tests/environmental_sensors.rs
+++ b/boards/apollo3/lora_things_plus/src/tests/environmental_sensors.rs
@@ -9,13 +9,9 @@
 //! (https://www.sparkfun.com/products/14348).
 
 use crate::tests::run_kernel_op;
-#[cfg(feature = "chirp_i2c_moisture")]
-use crate::CHIRP_I2C_MOISTURE;
 use crate::{BME280, CCS811};
 use core::cell::Cell;
 use kernel::debug;
-#[cfg(feature = "chirp_i2c_moisture")]
-use kernel::hil::sensors::MoistureDriver;
 use kernel::hil::sensors::{
     AirQualityClient, AirQualityDriver, HumidityClient, HumidityDriver, MoistureClient,
     TemperatureClient, TemperatureDriver,
@@ -102,29 +98,6 @@ impl<'a> AirQualityClient for SensorTestCallback {
 
 static CALLBACK: SensorTestCallback = SensorTestCallback::new();
 
-#[cfg(feature = "chirp_i2c_moisture")]
-#[test_case]
-fn run_chirp_i2c_moisture() {
-    debug!("check run Chirp I2C Moisture Sensor... ");
-    run_kernel_op(100);
-
-    let chirp = unsafe { CHIRP_I2C_MOISTURE.unwrap() };
-
-    // Make sure the device is ready for us.
-    run_kernel_op(1000);
-
-    MoistureDriver::set_client(chirp, &CALLBACK);
-    CALLBACK.reset();
-
-    chirp.read_moisture().unwrap();
-
-    run_kernel_op(10_000);
-    assert_eq!(CALLBACK.moisture_done.get(), true);
-
-    debug!("    [ok]");
-    run_kernel_op(100);
-}
-
 #[test_case]
 fn run_bme280_temperature() {
     debug!("check run BME280 Temperature... ");