diff --git a/.github/workflows/main_matrix.yml b/.github/workflows/main_matrix.yml
index 962a8892d..c7b3b0b86 100644
--- a/.github/workflows/main_matrix.yml
+++ b/.github/workflows/main_matrix.yml
@@ -97,8 +97,8 @@ jobs:
 
     runs-on: ubuntu-latest
     uses: ./.github/workflows/build_esp32.yml
-      with:
-        board: ${{ matrix.board }}
+    with:
+      board: ${{ matrix.board }}
 
   build-nrf52:
     strategy: