diff --git a/bin/device-install.bat b/bin/device-install.bat
index 3ffca0b63..594d973f5 100755
--- a/bin/device-install.bat
+++ b/bin/device-install.bat
@@ -17,8 +17,8 @@ SET "LOGCOUNTER=0"
 SET "S3=s3 v3 t-deck wireless-paper wireless-tracker station-g2 unphone"
 SET "C3=esp32c3"
 @REM FIXME: Determine flash size from PlatformIO variant, this is unmaintainable.
-SET "BIGDB_8MB=picomputer-s3 unphone seeed-sensecap-indicator crowpanel-esp32s3 heltec_capsule_sensor_v3 heltec-v3 heltec-vision-master-e213 heltec-vision-master-e290 heltec-vision-master-t190 heltec-wireless-paper heltec-wireless-tracker heltec-wsl-v3 icarus seeed-xiao-s3 tbeam-s3-core tracksenger"
-SET "BIGDB_16MB=t-deck mesh-tab t-energy-s3 dreamcatcher ESP32-S3-Pico m5stack-cores3 station-g2 t-eth-elite t-watch-s3"
+SET "BIGDB_8MB=picomputer-s3 unphone seeed-sensecap-indicator crowpanel-esp32s3 heltec_capsule_sensor_v3 heltec-v3 heltec-vision-master-e213 heltec-vision-master-e290 heltec-vision-master-t190 heltec-wireless-paper heltec-wireless-tracker heltec-wsl-v3 icarus seeed-xiao-s3 tbeam-s3-core t-watch-s3 tracksenger"
+SET "BIGDB_16MB=t-deck mesh-tab t-energy-s3 dreamcatcher ESP32-S3-Pico m5stack-cores3 station-g2 t-eth-elite"
 
 GOTO getopts
 :help
diff --git a/bin/device-install.sh b/bin/device-install.sh
index b5322b9d1..bacf48f69 100755
--- a/bin/device-install.sh
+++ b/bin/device-install.sh
@@ -22,6 +22,7 @@ BIGDB_8MB=(
 	"icarus"
 	"seeed-xiao-s3"
 	"tbeam-s3-core"
+	"t-watch-s3"
 	"tracksenger"
 )
 BIGDB_16MB=(
@@ -33,7 +34,6 @@ BIGDB_16MB=(
 	"m5stack-cores3"
 	"station-g2"
 	"t-eth-elite"
-	"t-watch-s3"
 )
 S3_VARIANTS=(
 	"s3"
diff --git a/variants/t-watch-s3/platformio.ini b/variants/t-watch-s3/platformio.ini
index f98237943..d650b1f11 100644
--- a/variants/t-watch-s3/platformio.ini
+++ b/variants/t-watch-s3/platformio.ini
@@ -3,7 +3,7 @@
 extends = esp32s3_base
 board = t-watch-s3
 board_check = true
-board_build.partitions = default_16MB.csv
+board_build.partitions = default_8MB.csv
 upload_protocol = esptool
 
 build_flags = ${esp32_base.build_flags}