diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ae83693..3156b66 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -49,7 +49,7 @@ jobs:
           make test
       - name: Install goveralls
         env:
-          GO111MODULE: auto
+          GO111MODULE: on
         run: go get github.com/mattn/goveralls
       - name: Send coverage
         env: