diff --git a/src/sql/hydra.sql b/src/sql/hydra.sql
index 7b82d9f8..306bb3c4 100644
--- a/src/sql/hydra.sql
+++ b/src/sql/hydra.sql
@@ -159,6 +159,7 @@ create trigger cascadeBuildDeletion
     delete from BuildResultInfo where id = old.id;
     delete from BuildInputs where build = old.id;
     delete from BuildProducts where build = old.id;
+    delete from BuildSteps where id = old.id;
   end;