diff --git a/atst/filters.py b/atst/filters.py
index 78357a72..dc61ddae 100644
--- a/atst/filters.py
+++ b/atst/filters.py
@@ -50,8 +50,6 @@ def mixedContentToJson(value):
         value["task_order"] = value["task_order"].filename
     return app.jinja_env.filters["tojson"](value)
 
-def toJson(data):
-    return json.dumps(data)
 
 def register_filters(app):
     app.jinja_env.filters["iconSvg"] = iconSvg
@@ -60,4 +58,3 @@ def register_filters(app):
     app.jinja_env.filters["readableInteger"] = readableInteger
     app.jinja_env.filters["getOptionLabel"] = getOptionLabel
     app.jinja_env.filters["mixedContentToJson"] = mixedContentToJson
-    app.jinja_env.filters["toJson"] = toJson
diff --git a/templates/components/selector.html b/templates/components/selector.html
index d5a8f832..cfa44d0a 100644
--- a/templates/components/selector.html
+++ b/templates/components/selector.html
@@ -4,7 +4,7 @@
 {% macro Selector(field, default_label='Select an option') -%}
 
 <selector
-  v-bind:choices='{{ field.choices | toJson }}'
+  v-bind:choices='{{ field.choices | tojson }}'
   default-label='{{ default_label }}'
   {% if field.data %}initial-choice='{{ field.data }}'{% endif %}
   {% if field.errors %}v-bind:initial-errors='{{ field.errors }}'{% endif %}