diff --git a/tests/test_utils_tqdm_mod.py b/tests/test_utils_tqdm_mod.py
index 058e8539..48eb208a 100644
--- a/tests/test_utils_tqdm_mod.py
+++ b/tests/test_utils_tqdm_mod.py
@@ -19,7 +19,7 @@ def extract_last_line(output):
 def test_complete_progress_bar():
     f = io.StringIO()
     with redirect_stdout(f):
-        for _ in tqdm_mod(range(3), desc="TestBar"):
+        for _ in tqdm_mod(range(3), desc="TestBar", file=f, dynamic_ncols=False):
             sleep(0.001)
     last_line = extract_last_line(f.getvalue())
     assert last_line == "TestBar: 100%|########################| 3.00/3.00 [00:00<00:00, 3.0 Hz]"
@@ -27,7 +27,7 @@ def test_complete_progress_bar():
 def test_set_progress_multiple_points():
     f = io.StringIO()
     with redirect_stdout(f):
-        bar = tqdm_mod(total=5, desc="SetBar")
+        bar = tqdm_mod(total=5, desc="SetBar", file=f, dynamic_ncols=False)
         bar.set(1.0)
         bar.set(2.0)
         bar.set(3.5)
@@ -45,7 +45,7 @@ def test_set_progress_multiple_points():
 def test_custom_unit():
     f = io.StringIO()
     with redirect_stdout(f):
-        for _ in tqdm_mod(range(4), desc="StepBar", unit="step"):
+        for _ in tqdm_mod(range(4), desc="StepBar", unit="step", file=f, dynamic_ncols=False):
             sleep(0.001)
     last_line = extract_last_line(f.getvalue())
     assert last_line == "StepBar: 100%|########################| 4.00/4.00 [00:00<00:00, 4.0step/s]"
@@ -53,7 +53,7 @@ def test_custom_unit():
 def test_clamp_above_total():
     f = io.StringIO()
     with redirect_stdout(f):
-        bar = tqdm_mod(total=10, desc="ClampBar")
+        bar = tqdm_mod(total=10, desc="ClampBar", file=f, dynamic_ncols=False)
         bar.set(12)  # Clamp to 10
         bar.close()
     last_line = extract_last_line(f.getvalue())