diff --git a/.github/workflows/scala.yml b/.github/workflows/scala.yml
index 322e7e2..b912025 100644
--- a/.github/workflows/scala.yml
+++ b/.github/workflows/scala.yml
@@ -17,6 +17,8 @@ jobs:
       with:
         java-version: '11'
         distribution: 'adopt'
+    - name: Install SBT
+      uses: sbt/setup-sbt@v1
     - name: Check headers
       run: sbt +headerCheck
     - name: Compile everything