diff --git a/.github/workflows/compile_development.yml b/.github/workflows/compile_development.yml
index 9b3b68b3..cdd2cdf3 100644
--- a/.github/workflows/compile_development.yml
+++ b/.github/workflows/compile_development.yml
@@ -92,7 +92,7 @@ jobs:
       matrix:
         variant:
           - opendtufusion-de
-          - opendtufusion-16MB-de
+          #- opendtufusion-16MB-de #not needed, only the partions.bin is different and can be used from english build
           - esp8266-de
           - esp8266-all-de
           - esp8266-prometheus-de
diff --git a/.github/workflows/compile_release.yml b/.github/workflows/compile_release.yml
index 59adf28c..e31e1e55 100644
--- a/.github/workflows/compile_release.yml
+++ b/.github/workflows/compile_release.yml
@@ -7,34 +7,100 @@ on:
     - '**.md' # Do no build on *.md changes
 
 jobs:
-  build:
-    name: Build Environments
+  check:
+    name: Check Repository
     runs-on: ubuntu-latest
     if: github.repository == 'lumapu/ahoy' && github.ref_name == 'main'
     continue-on-error: false
+    steps:
+    - uses: actions/checkout@v4
+
+  build-en:
+    name: Build (EN)
+    needs: check
+    runs-on: ubuntu-latest
+    continue-on-error: false
     strategy:
       matrix:
         variant:
+          - opendtufusion
+          - opendtufusion-16MB
           - esp8266
+          - esp8266-all
+          - esp8266-minimal
           - esp8266-prometheus
           - esp8285
           - esp32-wroom32
+          - esp32-wroom32-minimal
           - esp32-wroom32-prometheus
-          - esp32-wroom32-ethernet
           - esp32-s2-mini
           - esp32-c3-mini
-          - opendtufusion
-          - opendtufusion-ethernet
+    steps:
+    - uses: actions/checkout@v4
+    - uses: benjlevesque/short-sha@v3.0
+      id: short-sha
+      with:
+        length: 7
+
+    - name: Cache Pip
+      uses: actions/cache@v4
+      with:
+        path: ~/.cache/pip
+        key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
+        restore-keys: |
+          ${{ runner.os }}-pip-
+
+    - name: Cache PlatformIO
+      uses: actions/cache@v4
+      with:
+        path: ~/.platformio
+        key: ${{ runner.os }}-${{ hashFiles('**/lockfiles') }}
+
+    - name: Setup Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: "3.x"
+
+    - name: Install PlatformIO
+      run: |
+        python -m pip install setuptools --upgrade pip
+        pip install --upgrade platformio
+
+    - name: Run PlatformIO
+      run:  pio run -d src -e ${{ matrix.variant }}
+
+    - name: Compress .elf
+      uses: edgarrc/action-7z@v1
+      with:
+        args: 7z a -t7z -mx=9 src/.pio/build/${{ matrix.variant }}/firmware.elf.7z ./src/.pio/build/${{ matrix.variant }}/firmware.elf
+
+    - name: Rename Firmware
+      run: python scripts/getVersion.py ${{ matrix.variant }} >> $GITHUB_OUTPUT
+
+    - name: Create Artifact
+      uses: actions/upload-artifact@v4
+      with:
+        name: ${{ matrix.variant }}
+        path: firmware/*
+
+  build-de:
+    name: Build (DE)
+    needs: check
+    runs-on: ubuntu-latest
+    continue-on-error: false
+    strategy:
+      matrix:
+        variant:
+          - opendtufusion-de
+          #- opendtufusion-16MB-de #not needed, only the partions.bin is different and can be used from english build
           - esp8266-de
+          - esp8266-all-de
           - esp8266-prometheus-de
           - esp8285-de
           - esp32-wroom32-de
           - esp32-wroom32-prometheus-de
-          - esp32-wroom32-ethernet-de
           - esp32-s2-mini-de
           - esp32-c3-mini-de
-          - opendtufusion-de
-          - opendtufusion-ethernet-de
     steps:
     - uses: actions/checkout@v4
     - uses: benjlevesque/short-sha@v3.0
@@ -69,6 +135,11 @@ jobs:
     - name: Run PlatformIO
       run:  pio run -d src -e ${{ matrix.variant }}
 
+    - name: Compress .elf
+      uses: edgarrc/action-7z@v1
+      with:
+        args: 7z a -t7z -mx=9 src/.pio/build/${{ matrix.variant }}/firmware.elf.7z ./src/.pio/build/${{ matrix.variant }}/firmware.elf
+
     - name: Rename Firmware
       run: python scripts/getVersion.py ${{ matrix.variant }} >> $GITHUB_OUTPUT
 
@@ -78,11 +149,10 @@ jobs:
         name: ${{ matrix.variant }}
         path: firmware/*
 
-
   release:
     name: Create Release
+    needs: [build-en, build-de]
     runs-on: ubuntu-latest
-    needs: [build]
     continue-on-error: false
     permissions:
       contents: write
diff --git a/src/platformio.ini b/src/platformio.ini
index d539f89c..0639d16f 100644
--- a/src/platformio.ini
+++ b/src/platformio.ini
@@ -327,6 +327,7 @@ monitor_filters =
 platform = espressif32@6.7.0
 board = esp32-s3-devkitc-1
 board_upload.flash_size = 16MB
+board_build.partitions = default_16MB.csv
 upload_protocol = esp-builtin
 build_flags = ${env:opendtufusion.build_flags}
 monitor_filters =