diff --git a/.github/workflows/ci-workflow.yml b/.github/workflows/ci-workflow.yml
index 897cca9..60ff94f 100644
--- a/.github/workflows/ci-workflow.yml
+++ b/.github/workflows/ci-workflow.yml
@@ -94,7 +94,7 @@ jobs:
         uses: actions/checkout@v2
         with:
           repository: LedgerHQ/app-ethereum
-          ref: ${{ ((github.base_ref || github.ref_name) == 'main' && 'master') || (github.base_ref || github.ref_name) }}
+          ref: 'master'
           submodules: recursive
       - name: Build ethereum
         run: |
@@ -120,7 +120,7 @@ jobs:
         uses: actions/checkout@v2
         with:
           repository: LedgerHQ/app-ethereum
-          ref: ${{ ((github.base_ref || github.ref_name) == 'main' && 'master') || (github.base_ref || github.ref_name) }}
+          ref: 'master'
           submodules: recursive
       - name: Build ethereum
         run: |
@@ -147,7 +147,7 @@ jobs:
   #       uses: actions/checkout@v2
   #       with:
   #         repository: LedgerHQ/app-ethereum
-  #         ref: ${{ ((github.base_ref || github.ref_name) == 'main' && 'master') || (github.base_ref || github.ref_name) }}
+  #         ref: 'master'
   #         submodules: recursive
   #     - name: Build ethereum
   #       run: |