diff --git a/tests/test_utils_tqdm_mod.py b/tests/test_utils_tqdm_mod.py
index d36f8c3aa..ba1a1bbc1 100644
--- a/tests/test_utils_tqdm_mod.py
+++ b/tests/test_utils_tqdm_mod.py
@@ -82,22 +82,21 @@ def test_format_sizeof_alignment():
 
 # test format_sizeof rounding using tqdm
 def test_float_alignment_in_bar():
-
     # Capture the tqdm output into a string buffer
     f = io.StringIO()
     with redirect_stdout(f):
         bar = tqdm_mod(total=100.12, desc="AlignBar", file=f, miniters=1, mininterval=0)
-        bar.set(1.3333)
-        bar.set(12.5)
-        bar.set(99.98)
-        bar.set(100.0)
-        bar.set(100.12)
+        bar.set(1.3333)   
+        bar.set(12.5)     
+        bar.set(99.89)    
+        bar.set(100.0)    
+        bar.set(100.12)   
         bar.close()
 
     # Extract lines containing the label
     lines = extract_lines(f.getvalue(), "AlignBar")
 
-    # Expected strings that should appear in the output, rounded with format_sizeof
+    # Expected formatted values using format_sizeof
     expected_values = [
         "  1.3/100.1",
         " 12.5/100.1",
@@ -106,21 +105,21 @@ def test_float_alignment_in_bar():
         "100.1/100.1",
     ]
 
-    # Extract progress values matching the format "xx.x/100.1"
+    # Extract the actual padded float/total strings from the full lines
     values = []
     for line in lines:
-        match = re.search(r"(\d{1,3}\.\d)/100\.1", line)
+        match = re.search(r"(\s*\d{1,3}\.\d)/100\.1", line)
         if match:
             values.append(match.group(0))
 
     # Ensure raw 100.12 never appears : format_sizeof must have truncated it
     assert all("100.12" not in line for line in lines), "Unrounded value '100.12' found in output!"
 
-    # Ensure all expected formatted values are found in the output
+    # Check all expected values appear rounded as expected by format_sizeof
     for expected in expected_values:
         assert expected in values, f"Missing expected value: {expected}"
 
-    # Ensure all values are visually aligned thanks to format_sizeof : all outouts with same length
+    # 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}"