diff --git a/compiler/tests-check-prim/main.output5 b/compiler/tests-check-prim/main.output5
index e33cff3e5f..ce999f293b 100644
--- a/compiler/tests-check-prim/main.output5
+++ b/compiler/tests-check-prim/main.output5
@@ -23,8 +23,6 @@ caml_int64_sub_native
 caml_int64_xor_native
 caml_int_as_pointer
 caml_invoke_traced_function
-caml_ml_open_descriptor_in_with_flags
-caml_ml_open_descriptor_out_with_flags
 caml_realloc_global
 caml_reify_bytecode
 caml_reset_afl_instrumentation
diff --git a/compiler/tests-check-prim/unix-unix.output5 b/compiler/tests-check-prim/unix-unix.output5
index eb8233a5bb..7452e7d18c 100644
--- a/compiler/tests-check-prim/unix-unix.output5
+++ b/compiler/tests-check-prim/unix-unix.output5
@@ -23,8 +23,6 @@ caml_int64_sub_native
 caml_int64_xor_native
 caml_int_as_pointer
 caml_invoke_traced_function
-caml_ml_open_descriptor_in_with_flags
-caml_ml_open_descriptor_out_with_flags
 caml_realloc_global
 caml_reify_bytecode
 caml_reset_afl_instrumentation