diff --git a/tests/notifications_utils/test_template_types.py b/tests/notifications_utils/test_template_types.py
index eb50cad4f..1b119f216 100644
--- a/tests/notifications_utils/test_template_types.py
+++ b/tests/notifications_utils/test_template_types.py
@@ -3344,13 +3344,11 @@ def test_broadcast_message_content_count(
 @pytest.mark.parametrize(
     "template_class",
     [
-        (
-            BroadcastMessageTemplate,
-            BroadcastPreviewTemplate,
-        ),
+        BroadcastMessageTemplate,
+        BroadcastPreviewTemplate,
     ],
 )
-@pytest.mark.parametrize("content", ["^{}\\[~]|€"])
+@pytest.mark.parametrize("content", ("^{}\\[~]|€"))
 def test_broadcast_message_double_counts_extended_gsm(
     content,
     template_class,
@@ -3368,14 +3366,12 @@ def test_broadcast_message_double_counts_extended_gsm(
 @pytest.mark.parametrize(
     "template_class",
     [
-        (
-            BroadcastMessageTemplate,
-            BroadcastPreviewTemplate,
-        ),
+        BroadcastMessageTemplate,
+        BroadcastPreviewTemplate,
     ],
 )
 @pytest.mark.parametrize(
-    "content", ["ÁÍÓÚẂÝ" "ËÏẄŸ" "ÂÊÎÔÛŴŶ" "ÀÈÌÒẀÙỲ" "áíóúẃý" "ëïẅÿ" "âêîôûŵŷ" "ẁỳ"]
+    "content", ("ÁÍÓÚẂÝ" "ËÏẄŸ" "ÂÊÎÔÛŴŶ" "ÀÈÌÒẀÙỲ" "áíóúẃý" "ëïẅÿ" "âêîôûŵŷ" "ẁỳ")
 )
 def test_broadcast_message_single_counts_diacritics_in_extended_gsm(
     content,