diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f479651..32d4445 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,6 +16,8 @@ jobs:
         uses: actions/setup-java@v1
         with:
           java-version: 11
+      - name: Install sbt
+        uses: sbt/setup-sbt@v1
       - name: Check Scala formatting
         run: sbt scalafmtCheckAll scalafmtSbtCheck
       - name: Run tests