diff --git a/Justfile b/Justfile
index 6bcf045..7f291e1 100644
--- a/Justfile
+++ b/Justfile
@@ -2,7 +2,7 @@ build:
 	@dune build
 
 test:
-	@dune test -f
+	@dune test --instrument-with bisect_ppx -f
 	@bisect-ppx-report html
 	@bisect-ppx-report summary --per-file