diff --git a/tests/test_utils_pv.py b/tests/test_utils_pv.py
index 35ae7e1e4..562acd7ee 100644
--- a/tests/test_utils_pv.py
+++ b/tests/test_utils_pv.py
@@ -114,22 +114,32 @@ def test_put_with_progress_and_repr(value_new, value_before, expected_color):
 def test_use_callback_context_manager():
     pv = PV("TEST:VAL", connection_timeout=2.0)
     assert pv.wait_for_connection(timeout=2.0), "PV not connected"
-    pv.put(0.0, wait=True)
 
+    pv.put(0.0, wait=True)
     seen_values = []
 
     def callback(value=None, **kwargs):
         seen_values.append(value)
 
-    initial_count = len(pv._callbacks)
-
-    with use_callback(pv, callback):
-        assert len(pv._callbacks) == initial_count + 1
+    with pv.use_callback(callback):
         pv.put(42.0, wait=True)
-        time.sleep(0.2)
-        assert 42.0 in seen_values
+        time.sleep(0.2)  # laisse le temps au callback de se déclencher
+
+    # Vérifie que le callback a bien été appelé
+    assert 42.0 in seen_values
+
+    with pv.use_callback(callback):
+        pv.put(24.0, wait=True)
+        time.sleep(0.2)
+
+    assert 24.0 in seen_values
+
+    with pv.use_callback(callback):
+        pv.put(75.0, wait=True)
+        time.sleep(0.2)
+
+    assert 75.0 in seen_values
 
-    assert len(pv._callbacks) == initial_count
 
 def test_orig_repr_is_not_custom_repr():
     pv = PV("TEST:VAL", connection_timeout=2.0)