diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7de72ac..3dfd54a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -16,22 +16,28 @@ jobs:
 
       - uses: actions/setup-python@v5
         with:
-          python-version: '3.11'
+          python-version: "3.11"
 
       - name: Install PlatformIO Core
         run: pip install --upgrade platformio
 
-      - name: Build only esp32thing_CI
-        run: pio run -e esp32thing_CI
+      - name: Build firmware and filesystem
+        run: |
+          pio run -e esp32thing_CI
+          pio run -e esp32thing_CI -t buildfs
 
-      - name: Rename firmware
-        run: cp .pio/build/esp32thing_CI/firmware.bin firmware.bin
+      - name: Rename firmware and filesystem images
+        run: |
+          cp .pio/build/esp32thing_CI/firmware.bin firmware.bin
+          cp .pio/build/esp32thing_CI/littlefs.bin littlefs.bin
 
       - name: Create GitHub Release
         uses: softprops/action-gh-release@v2
         with:
           name: "esp32thing Firmware ${{ github.ref_name }}"
           tag_name: "${{ github.ref_name }}"
-          files: firmware.bin
+          files: |
+            firmware.bin
+            littlefs.bin
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/platformio.ini b/platformio.ini
index 26ffb0a..21710fc 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -80,6 +80,9 @@ build_flags =
 	-DBOARD_HAS_PSRAM
 	-mfix-esp32-psram-cache-issue
 	-DBATTERY_PIN=36
+board_upload.flash_size = 16MB
+board_build.partitions = default_16MB.csv
+targets = uploadfs
 lib_deps = 
 	bblanchon/ArduinoJson@^7.4.1
 	esp32async/ESPAsyncWebServer@^3.7.7