diff --git a/tests/test_class_sh_mi_thunks.cpp b/tests/test_class_sh_mi_thunks.cpp
index a34ef308a1..c4f430e864 100644
--- a/tests/test_class_sh_mi_thunks.cpp
+++ b/tests/test_class_sh_mi_thunks.cpp
@@ -58,8 +58,6 @@ TEST_SUBMODULE(class_sh_mi_thunks, m) {
         []() {
             auto *drvd = new Derived;
             auto *base0 = dynamic_cast<Base0 *>(drvd);
-printf("\nLOOOK get raw drvd %ld\n", (long) drvd); fflush(stdout);  // NOLINT
-printf("\nLOOOK get raw base %ld\n", (long) base0); fflush(stdout);  // NOLINT
             return base0;
         },
         py::return_value_policy::take_ownership);
@@ -67,8 +65,6 @@ printf("\nLOOOK get raw base %ld\n", (long) base0); fflush(stdout);  // NOLINT
     m.def("get_drvd_as_base0_shared_ptr", []() {
         auto drvd = std::make_shared<Derived>();
         auto base0 = std::dynamic_pointer_cast<Base0>(drvd);
-printf("\nLOOOK get shd drvd %ld\n", (long) drvd.get()); fflush(stdout);  // NOLINT
-printf("\nLOOOK get shd base %ld\n", (long) base0.get()); fflush(stdout);  // NOLINT
         return base0;
     });
 
@@ -79,9 +75,7 @@ printf("\nLOOOK get shd base %ld\n", (long) base0.get()); fflush(stdout);  // NO
     });
 
     m.def("vec_size_base0_raw_ptr", [](const Base0 *obj) {
-printf("\nLOOOK raw const Base0 *obj %ld\n", (long) obj); fflush(stdout);  // NOLINT
         const auto *obj_der = dynamic_cast<const Derived *>(obj);
-printf("\nLOOOK raw const auto *obj_der %ld\n", (long) obj_der); fflush(stdout);  // NOLINT
         if (obj_der == nullptr) {
             return std::size_t(0);
         }
@@ -89,9 +83,7 @@ printf("\nLOOOK raw const auto *obj_der %ld\n", (long) obj_der); fflush(stdout);
     });
 
     m.def("vec_size_base0_shared_ptr", [](const std::shared_ptr<Base0> &obj) -> std::size_t {
-printf("\nLOOOK shd const Base0 *obj %ld\n", (long) obj.get()); fflush(stdout);  // NOLINT
         const auto obj_der = std::dynamic_pointer_cast<Derived>(obj);
-printf("\nLOOOK shd const auto *obj_der %ld\n", (long) obj_der.get()); fflush(stdout);  // NOLINT
         if (!obj_der) {
             return std::size_t(0);
         }
diff --git a/tests/test_class_sh_mi_thunks.py b/tests/test_class_sh_mi_thunks.py
index 9f19577002..c1c8a30431 100644
--- a/tests/test_class_sh_mi_thunks.py
+++ b/tests/test_class_sh_mi_thunks.py
@@ -30,11 +30,8 @@ def test_ptrdiff_drvd_base0():
     ],
 )
 def test_get_vec_size_raw_shared(get_fn, vec_size_fn):
-    print(f"\nLOOOK A", flush=True)
     obj = get_fn()
-    print(f"\nLOOOK B", flush=True)
     assert vec_size_fn(obj) == 5
-    print(f"\nLOOOK C", flush=True)
 
 
 @pytest.mark.parametrize(