1 files changed, 1 insertions, 1 deletions
diff --git a/device.mk b/device.mk
index 04d73cfa..53b488a8 100644
--- a/device.mk
+++ b/device.mk
@@ -21,7 +21,7 @@ TARGET_BOARD_PLATFORM := gs201
 AB_OTA_POSTINSTALL_CONFIG += \
 	RUN_POSTINSTALL_system=true \
 	POSTINSTALL_PATH_system=system/bin/otapreopt_script \
-	FILESYSTEM_TYPE_system=ext4 \
+	FILESYSTEM_TYPE_system=erofs \
 POSTINSTALL_OPTIONAL_system=true
 
 # Set Vendor SPL to match platform