diff --git a/.github/workflows/valid.yml b/.github/workflows/valid.yml
index f87fa1a..d7e5c2c 100644
--- a/.github/workflows/valid.yml
+++ b/.github/workflows/valid.yml
@@ -20,7 +20,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: jiro4989/setup-nim-action@v1
         with:
-          version: ${{ matrix.nim }}
+          nim-version: ${{ matrix.nim }}
           repo-token: ${{ secrets.GITHUB_TOKEN }}
       - name: Install deps
         run: |