diff --git a/device-cheetah.mk b/device-cheetah.mk
index 524160c..e766531 100644
--- a/device-cheetah.mk
+++ b/device-cheetah.mk
@@ -385,6 +385,10 @@ PRODUCT_PRODUCT_PROPERTIES += \
 PRODUCT_COPY_FILES += \
     frameworks/native/data/etc/handheld_core_hardware.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/handheld_core_hardware.xml
 
+# Disable Settings large-screen optimization enabled by Window Extensions
+PRODUCT_SYSTEM_PROPERTIES += \
+    persist.settings.large_screen_opt.enabled=false
+
 # Enable DeviceAsWebcam support
 PRODUCT_VENDOR_PROPERTIES += \
     ro.usb.uvc.enabled=true
diff --git a/device-panther.mk b/device-panther.mk
index 703d1ba..d52d392 100644
--- a/device-panther.mk
+++ b/device-panther.mk
@@ -370,6 +370,10 @@ PRODUCT_PRODUCT_PROPERTIES += \
 PRODUCT_COPY_FILES += \
     frameworks/native/data/etc/handheld_core_hardware.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/handheld_core_hardware.xml
 
+# Disable Settings large-screen optimization enabled by Window Extensions
+PRODUCT_SYSTEM_PROPERTIES += \
+    persist.settings.large_screen_opt.enabled=false
+
 # Enable DeviceAsWebcam support
 PRODUCT_VENDOR_PROPERTIES += \
     ro.usb.uvc.enabled=true