diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index 9405ed5d..4864e760 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -23,9 +23,6 @@ jobs:
       - name: Checkout
         uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
 
-      - name: Set flutter version
-        id: flutter_version
-        run: echo "FLUTTER_VERSION=$(jq ".flutterSdkVersion" -r < .fvm/fvm_config.json | cut -d "@" -f 1)" >> $GITHUB_OUTPUT
       - name: Set build number
         id: build_number
         run: echo "BUILD_NUMBER=$(date +"%s")" >> $GITHUB_OUTPUT
@@ -37,10 +34,12 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+      - uses: kuhnroyal/flutter-fvm-config-action@v1
+        id: fvm_config
       - uses: subosito/flutter-action@48cafc24713cca54bbe03cdc3a423187d413aafa # v2
         with:
-          flutter-version: ${{ needs.setup.outputs.flutter_version }}
-          channel: 'stable'
+          flutter-version: ${{ steps.fvm_config.outputs.FLUTTER_VERSION }}
+          channel: ${{ steps.fvm_config.outputs.FLUTTER_CHANNEL }}
           cache: true
       - name: Pub dependency cache
         uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84 # v3
@@ -137,8 +136,6 @@ jobs:
           platforms: linux/${{ matrix.architecture.docker }}
 
       - name: Build
-        env:
-          FLUTTER_VERSION: ${{ needs.setup.outputs.flutter_version }}
         run: ./tool/build-app.sh linux/${{ matrix.architecture.docker }} --build-number="${{ needs.setup.outputs.build_number }}"
 
       - uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3
diff --git a/tool/build-app.sh b/tool/build-app.sh
index bd3435be..c3509dbf 100755
--- a/tool/build-app.sh
+++ b/tool/build-app.sh
@@ -13,11 +13,6 @@ if ! [[ ${targets[*]} =~ "$target" ]]; then
   exit 1
 fi
 
-if [ ! -v FLUTTER_VERSION ]; then
-  # shellcheck disable=SC2155
-  export FLUTTER_VERSION="$(jq ".flutterSdkVersion" -r < .fvm/fvm_config.json | cut -d "@" -f 1)"
-fi
-
 if [[ "$target" == "linux/arm64" ]] || [[ "$target" == "linux/amd64" ]]; then
   os="$(echo "$target" | cut -d "/" -f 1)"
   arch="$(echo "$target" | cut -d "/" -f 2)"
@@ -29,7 +24,7 @@ if [[ "$target" == "linux/arm64" ]] || [[ "$target" == "linux/amd64" ]]; then
   --platform "$target" \
   --progress plain \
   --tag "$tag"  \
-  --build-arg="FLUTTER_VERSION=$FLUTTER_VERSION" \
+  --build-arg="FLUTTER_VERSION=$(jq ".flutterSdkVersion" -r < .fvm/fvm_config.json | cut -d "@" -f 1)" \
   $(cache_build_args "$tag") \
   -f "tool/build/Dockerfile.$os" \
   ./tool/build