diff --git a/.github/workflows/compile-rtk-firmware.yml b/.github/workflows/compile-rtk-firmware.yml
index 93dca935e..2d96f7eb4 100644
--- a/.github/workflows/compile-rtk-firmware.yml
+++ b/.github/workflows/compile-rtk-firmware.yml
@@ -127,9 +127,13 @@ jobs:
           directory: ./Firmware/RTK_Surveyor
           branch: ${{ env.BRANCH }}
 
+      - name: Copy custom app3M_fat9M_16MB.csv
+        run:
+          cp Firmware/app3M_fat9M_16MB.csv /home/runner/.arduino15/packages/esp32/hardware/esp32/2.0.2/tools/partitions/app3M_fat9M_16MB.csv
+
       - name: Compile Sketch
         run: arduino-cli compile --fqbn "esp32:esp32:esp32":DebugLevel=${{ env.DEBUG_LEVEL }} ./Firmware/RTK_Surveyor/RTK_Surveyor.ino
-          --build-property build.partitions=partitions
+          --build-property build.partitions=app3M_fat9M_16MB
           --build-property upload.maximum_size=3145728 
           --build-property "compiler.cpp.extra_flags=\"-DPOINTPERFECT_TOKEN=$POINTPERFECT_TOKEN\" \"-DFIRMWARE_VERSION_MAJOR=$FIRMWARE_VERSION_MAJOR\" \"-DFIRMWARE_VERSION_MINOR=$FIRMWARE_VERSION_MINOR\" \"-DENABLE_DEVELOPER=${{ env.ENABLE_DEVELOPER }}\""
           --export-binaries