diff --git a/.drone.yml b/.drone.yml
index 5efb4a93572..32b6ce0e1ee 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -63,6 +63,15 @@ pipeline:
 
   # pr build
 
+  pr-lint:
+    <<: *pr_build_conditions
+    group: parallel
+    <<: *sbttestenv
+    commands:
+      - cp -r . ../step.lint && cd ../step.lint
+      # Disable parallelism during scalafmtCheckAll. See https://github.com/scalameta/scalafmt/issues/1399.
+      - sbt "set Global / concurrentRestrictions := Seq(Tags.limitAll(1))" scalafmtCheckAll
+
   pr-run-unit-tests:
     <<: *pr_build_conditions
     group: parallel