diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 158ad15..99514f4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -38,7 +38,7 @@ jobs:
         uses: actions-rs/tarpaulin@v0.1
         with:
           version: '0.15.0'
-          args: '--docs'
+          args: '--doc'
 
       - name: Upload to codecov.io
         uses: codecov/codecov-action@v1.0.2