diff --git a/.gitea/workflows/test-flight-cd.yaml b/.gitea/workflows/test-flight-cd.yaml
index 0fa1819f..9cd49c78 100644
--- a/.gitea/workflows/test-flight-cd.yaml
+++ b/.gitea/workflows/test-flight-cd.yaml
@@ -15,7 +15,7 @@ jobs:
         run: |
           if security list-keychains | grep -q "signing_temp.keychain"; then
             security delete-keychain signing_temp.keychain
-          fi                    
+          fi
 
       - name: Import code sign
         uses: mso7nueh/import-codesign-certs@v1
@@ -26,6 +26,14 @@ jobs:
           p12-file-base64: ${{ vars.CERTIFICATES_FILE_BASE64 }}
           p12-password: ${{ vars.CERTIFICATES_PASSWORD }}
 
+      - name: Unlock keychain
+        run: |
+          security unlock-keychain -p ${{ vars.CERTIFICATES_PASSWORD }} ${{ runner.temp }}/signing_temp.keychain
+
+      - name: List keychains to verify
+        run: |
+          security list-keychains
+
       - name: Download provisioning
         uses: mso7nueh/apple-provisioning-profiles-downloader@v1.0.8
         with:
@@ -35,9 +43,21 @@ jobs:
           api-key-id: ${{ vars.APPSTORE_KEY_ID }}
           api-private-key: ${{ vars.APPSTORE_PRIVATE_KEY }}
 
-      - run: |
-          chmod +x ./Build-tf
-          ./Build-tf
+      - name: Build with Flutter
+        run: |
+          flutter clean
+          flutter pub get
+          flutter pub upgrade
+          flutter pub run build_runner build --delete-conflicting-outputs
+          flutter build ipa --export-options-plist=Support/ExportOptions.plist --release
+
+      - name: Sign Flutter framework manually (if needed)
+        run: |
+          find build/ios/archive/Runner.xcarchive/Products/Applications/Runner.app/Frameworks \
+            -type d -name "*.framework" \
+            -exec codesign --force --sign "Apple Distribution: ITVIO, OOO (VL68C36HYS)" \
+              --timestamp=none \
+              --preserve-metadata=identifier,entitlements {} \;
 
       - name: Upload to TestFlight
         uses: mso7nueh/upload-testflight-build@master
@@ -45,4 +65,4 @@ jobs:
           app-path: ./build/ios/ipa/eatvio_app.ipa
           issuer-id: ${{ vars.APPSTORE_ISSUER_ID }}
           api-key-id: ${{ vars.APPSTORE_KEY_ID }}
-          api-private-key: ${{ vars.APPSTORE_PRIVATE_KEY }}
\ No newline at end of file
+          api-private-key: ${{ vars.APPSTORE_PRIVATE_KEY }}
diff --git a/Build-tf b/Build-tf
deleted file mode 100644
index c0602fb6..00000000
--- a/Build-tf
+++ /dev/null
@@ -1,14 +0,0 @@
-#!/bin/bash
-set -e
-
-export LANG=en_US.UTF-8
-export LC_ALL=en_US.UTF-8
-
-flutter clean
-flutter pub get
-flutter pub upgrade
-flutter pub run build_runner build --delete-conflicting-outputs
-
-flutter build ipa --export-options-plist=Support/ExportOptions.plist --release --no-codesign
-
-codesign -s "Apple Distribution: ITVIO, OOO (TEAM_ID)" --force --deep --preserve-metadata=entitlements build/ios/ipa/eatvio_app.ipa
diff --git a/Support/ExportOptions.plist b/Support/ExportOptions.plist
index 6d9e921d..3514ca5b 100644
--- a/Support/ExportOptions.plist
+++ b/Support/ExportOptions.plist
@@ -16,7 +16,7 @@
 	<key>signingStyle</key>
 	<string>manual</string>
 	<key>signingCertificate</key>
-    <string>Apple Distribution</string>
+    <string>Apple Distribution: ITVIO, OOO (VL68C36HYS)</string>
 	<key>stripSwiftSymbols</key>
 	<true/>
 	<key>uploadSymbols</key>