diff --git a/.github/workflows/ci-contracts-upload-binaries.yml b/.github/workflows/ci-contracts-upload-binaries.yml
index 4873d46885..9cb7116dca 100644
--- a/.github/workflows/ci-contracts-upload-binaries.yml
+++ b/.github/workflows/ci-contracts-upload-binaries.yml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        platform: arc-ubuntu-20.04
+        platform: [ arc-ubuntu-20.04 ]
 
     runs-on: ${{ matrix.platform }}
     env: