diff --git a/variants/nrf54l15/nrf54l15.ini b/variants/nrf54l15/nrf54l15.ini
index 4e6fa3f01..45dab1a41 100644
--- a/variants/nrf54l15/nrf54l15.ini
+++ b/variants/nrf54l15/nrf54l15.ini
@@ -66,7 +66,10 @@ lib_deps =
   https://github.com/adafruit/Adafruit_INA219/archive/refs/tags/1.2.3.zip
   https://github.com/RobTillaart/INA3221_RT/archive/refs/tags/0.4.2.zip
   https://github.com/RobTillaart/INA226/archive/refs/tags/0.6.6.zip
-  https://github.com/adafruit/Adafruit_SHT4X/archive/refs/tags/1.0.5.zip
+  ; SHTXXSensor gates on __has_include(<SHTSensor.h>), a header shipped by
+  ; Sensirion/arduino-sht. Adafruit_SHT4X ships Adafruit_SHT4X.h instead and
+  ; has no consumer in src/, so it left the SHT40 driver out of the build.
+  https://github.com/Sensirion/arduino-sht/archive/refs/tags/v1.2.6.zip
 
 lib_ignore =
   BluetoothOTA