diff --git a/tests/test_utils_tqdm_mod.py b/tests/test_utils_tqdm_mod.py
index cc4b11901..809905fa0 100644
--- a/tests/test_utils_tqdm_mod.py
+++ b/tests/test_utils_tqdm_mod.py
@@ -118,8 +118,15 @@ def test_float_alignment_in_bar():
         assert expected in values, f"Missing expected value: {expected}"
 
     # Check that all values are visually aligned, output with same length, to ensure that format_sizeof add the good number avec spaces
-    lengths = [len(v) for v in values]
-    assert len(set(lengths)) == 1, f"Misaligned values: {values}"
+
+    bar_segments = []
+    for line in lines:
+        match = re.search(r".*?\]", line)
+        if match:
+            bar_segments.append(match.group(0))
+
+    lengths = [len(seg) for seg in bar_segments]
+    assert len(set(lengths)) == 1
 
 
 def test_custom_unit():