diff --git a/test/instrument/pattern/exception.t b/test/instrument/pattern/exception.t
index a055106f..5c660dc0 100644
--- a/test/instrument/pattern/exception.t
+++ b/test/instrument/pattern/exception.t
@@ -70,4 +70,3 @@ patterns.
     | _ ->
         ___bisect_visit___ 8;
         ___bisect_post_visit___ 2 (print_endline "baz")
-  $ dune build ./test.bc --instrument-with bisect_ppx
diff --git a/test/instrument/pattern/row.t b/test/instrument/pattern/row.t
index 82590d12..9a4b3bb5 100644
--- a/test/instrument/pattern/row.t
+++ b/test/instrument/pattern/row.t
@@ -30,4 +30,3 @@ Or-pattern instrumentation does not prevent row type generalization.
           | _ -> ());
           ()
   end
-  $ dune build ./test.bc --instrument-with bisect_ppx
diff --git a/test/instrument/recent/gadt.t b/test/instrument/recent/gadt.t
index f1f8e9f7..d65beb49 100644
--- a/test/instrument/recent/gadt.t
+++ b/test/instrument/recent/gadt.t
@@ -26,7 +26,6 @@ GADT. See https://github.com/aantron/bisect_ppx/issues/325.
                 ()
             | _ -> ());
             ())
-  $ dune build ./test.bc --instrument-with bisect_ppx
 
 
 With function.
diff --git a/test/instrument/recent/refutation.t b/test/instrument/recent/refutation.t
index 86372e51..f6a077d6 100644
--- a/test/instrument/recent/refutation.t
+++ b/test/instrument/recent/refutation.t
@@ -48,4 +48,3 @@ instrumented.
         | _ -> ());
         ()
     | `C | `D -> assert false
-  $ dune build ./test.bc --instrument-with bisect_ppx