diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 78f28e3..7c9cc08 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,57 +1,37 @@
 name: CI
 
 on:
-  # Triggers the workflow on push or pull request events but only for the master branch
   push:
-    branches: [ master, develop, spec_tests ]
+    branches:
+      - master
   pull_request:
-    branches: [ master, develop, spec_tests ]
-  # Allows you to run this workflow manually from the Actions tab
+    branches:
+      - master
+      - develop
   workflow_dispatch:
 
 jobs:
-  nano-build:
-    runs-on: ubuntu-latest
-    container:
-      image: ghcr.io/ledgerhq/ledger-app-builder/ledger-app-builder:latest
-    strategy:
-      matrix:
-        sdk:
-        - path: $NANOS_SDK
-          name: nanos
-        - path: $NANOX_SDK
-          name: nanox
-        - path: $NANOSP_SDK
-          name: nanosp
-    steps:
-      - uses: actions/checkout@v2
-      - name: Build application for SDK ${{ matrix.sdk.name }}
-        run: |
-          make clean
-          make BOLOS_SDK=${{ matrix.sdk.path }}
-      - name: Upload app binary
-        uses: actions/upload-artifact@v2
-        with:
-          name: app
-          path: bin
-
   scan-build:
     name: Clang Static Analyzer
     runs-on: ubuntu-latest
     container:
-      image: ghcr.io/ledgerhq/ledger-app-builder/ledger-app-builder:latest
+      image: ghcr.io/ledgerhq/ledger-app-builder/ledger-app-builder-lite:latest
+
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
+
       - name: Build with Clang Static Analyzer
         run: |
           make clean
           scan-build --use-cc=clang -analyze-headers -enable-checker security -enable-checker unix -enable-checker valist -o scan-build --status-bugs make default
-      - uses: actions/upload-artifact@v2
+
+      - uses: actions/upload-artifact@v3
         if: failure()
         with:
           name: scan-build
           path: scan-build
 
+
   # =====================================================
   #            SPECULOS TESTS
   # =====================================================
@@ -61,7 +41,7 @@ jobs:
     name: Building binaries for E2E Speculos tests
     runs-on: ubuntu-latest
     container:
-      image: ghcr.io/ledgerhq/ledger-app-builder/ledger-app-builder:latest
+      image: ghcr.io/ledgerhq/ledger-app-builder/ledger-app-builder-lite:latest
 
     steps:
       - uses: actions/checkout@v3
@@ -69,8 +49,9 @@ jobs:
       - name: Build testing binaries
         run: |
           mkdir tests/speculos/elfs
-          make clean && make -j DEBUG=1 NFT_STAGING_KEY=1 BOLOS_SDK=$NANOS_SDK && mv bin/app.elf tests/speculos/elfs/nanos.elf
-          
+          make clean && make -j DEBUG=1 BOLOS_SDK=$NANOS_SDK && mv bin/app.elf tests/speculos/elfs/nanos.elf
+          make clean && make -j DEBUG=1 BOLOS_SDK=$NANOX_SDK && mv bin/app.elf tests/speculos/elfs/nanox.elf
+          make clean && make -j DEBUG=1 BOLOS_SDK=$NANOSP_SDK && mv bin/app.elf tests/speculos/elfs/nanosp.elf
 
       - name: Upload app binaries
         uses: actions/upload-artifact@v3
@@ -84,7 +65,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        model: ["nanos"]
+        model: ["nanos", "nanox", "nanosp"]
 
     needs: [building_for_e2e_speculos_tests]
     runs-on: ubuntu-latest