diff --git a/conf/init.gs201.usb.rc b/conf/init.gs201.usb.rc
index 36203f40..4ac57f92 100644
--- a/conf/init.gs201.usb.rc
+++ b/conf/init.gs201.usb.rc
@@ -194,3 +194,6 @@ on property:sys.usb.config=charger && property:sys.usb.configfs=1
 
 on property:ro.bootmode=usbuwb
     setprop persist.vendor.usb.usbradio.config uwb_acm
+
+on property:vendor.usb.contaminantdisable=true
+    exec /vendor/bin/hw/disable_contaminant_detection.sh
diff --git a/device.mk b/device.mk
index 57eee8a6..9405815b 100644
--- a/device.mk
+++ b/device.mk
@@ -328,6 +328,7 @@ PRODUCT_COPY_FILES += \
 # Shell scripts
 PRODUCT_COPY_FILES += \
 	device/google/gs201/init.display.sh:$(TARGET_COPY_OUT_VENDOR)/bin/init.display.sh \
+	device/google/gs201/disable_contaminant_detection.sh:$(TARGET_COPY_OUT_VENDOR)/bin/hw/disable_contaminant_detection.sh
 
 include device/google/gs-common/insmod/insmod.mk
 
diff --git a/disable_contaminant_detection.sh b/disable_contaminant_detection.sh
new file mode 100644
index 00000000..b5c22a78
--- /dev/null
+++ b/disable_contaminant_detection.sh
@@ -0,0 +1,7 @@
+#!/vendor/bin/sh
+
+for f in /sys/devices/platform/10d60000.hsi2c/i2c-*/i2c-max77759tcpc; do
+  if [ -d $f ]; then
+    echo 0 > $f/contaminant_detection;
+  fi
+done