diff --git a/scripts/filters.py b/scripts/filters.py
index 99aff93..aca0e1b 100644
--- a/scripts/filters.py
+++ b/scripts/filters.py
@@ -32,7 +32,7 @@ def include_characters(queryset, value):
         character = script_json.strip_special_characters(character.strip())
         if character in ",;:/":
             continue
-        queryset = queryset.filter(content__contains=[{"id": name_to_id(character)}])
+        queryset = queryset.filter(content__contains=[{"id": script_json.name_to_id(character)}])
     return queryset
 
 
@@ -41,14 +41,10 @@ def exclude_characters(queryset, value):
         character = script_json.strip_special_characters(character.strip())
         if character in ",;:/":
             continue
-        queryset = queryset.exclude(content__contains=[{"id": name_to_id(character)}])
+        queryset = queryset.exclude(content__contains=[{"id": script_json.name_to_id(character)}])
     return queryset
 
 
-def name_to_id(name: str):
-    return name.replace(" ", "_").replace("'", "").lower()
-
-
 class BaseScriptVersionFilter(filters.FilterSet):
     all_scripts = django_filters.filters.BooleanFilter(
         method="display_all_scripts",
diff --git a/scripts/script_json.py b/scripts/script_json.py
index bd9f740..7f2b7a4 100644
--- a/scripts/script_json.py
+++ b/scripts/script_json.py
@@ -50,6 +50,10 @@ def strip_special_characters(character_id):
     return character_id.replace("_", "").replace("-", "").lower()
 
 
+def name_to_id(name):
+    return name.replace(" ", "").replace("'", "").lower()
+
+
 def strip_special_characters_from_json(json):
     new_json = []
     for item in json:
diff --git a/tests/test_name_to_id.py b/tests/test_name_to_id.py
new file mode 100644
index 0000000..d564e51
--- /dev/null
+++ b/tests/test_name_to_id.py
@@ -0,0 +1,21 @@
+import pytest
+
+from scripts.script_json import name_to_id
+
+
+@pytest.mark.parametrize(
+    "name, expected",
+    [
+        ("Snake Charmer", "snakecharmer"),
+        ("Mutant", "mutant"),
+        ("Fortune Teller", "fortuneteller"),
+        ("Pit-Hag", "pit-hag"),
+        ("Lil' Monsta", "lilmonsta"),
+        ("snakecharmer", "snakecharmer"),
+        ("SNAKE CHARMER", "snakecharmer"),
+        ("  Snake  Charmer  ", "snakecharmer"),
+        ("", ""),
+    ],
+)
+def test_name_to_id(name, expected):
+    assert name_to_id(name) == expected