diff --git a/bookwyrm/templates/snippets/progress_field.html b/bookwyrm/templates/snippets/progress_field.html
index d61956ba..4ceed04c 100644
--- a/bookwyrm/templates/snippets/progress_field.html
+++ b/bookwyrm/templates/snippets/progress_field.html
@@ -5,7 +5,7 @@
             type="number"
             name="progress"
             class="input"
-            id="id_progress_{{ readthrough.id }}{{ controls_uid }}"
+            id="{{ field_id }}"
             value="{{ readthrough.progress }}"
             {% if progress_required %}required{% endif %}
         >
diff --git a/bookwyrm/templates/snippets/reading_modals/progress_update_modal.html b/bookwyrm/templates/snippets/reading_modals/progress_update_modal.html
index 3e0fd45e..919d2100 100644
--- a/bookwyrm/templates/snippets/reading_modals/progress_update_modal.html
+++ b/bookwyrm/templates/snippets/reading_modals/progress_update_modal.html
@@ -1,5 +1,6 @@
 {% extends 'snippets/reading_modals/layout.html' %}
 {% load i18n %}
+{% load utilities %}
 
 {% block modal-title %}
 {% trans "Update progress" %}
@@ -12,8 +13,9 @@
 {% endblock %}
 
 {% block reading-dates %}
-<label for="id_progress_{{ readthrough.id }}{{ controls_uid }}" class="label">{% trans "Progress:" %}</label>
-{% include "snippets/progress_field.html" with progress_required=True %}
+{% join "id_progress" uuid as field_id %}
+<label for="{{ field_id }}" class="label">{% trans "Progress:" %}</label>
+{% include "snippets/progress_field.html" with progress_required=True id=field_id %}
 {% endblock %}
 
 {% block form %}
diff --git a/bookwyrm/templates/snippets/reading_modals/start_reading_modal.html b/bookwyrm/templates/snippets/reading_modals/start_reading_modal.html
index 60c7a89e..861f118f 100644
--- a/bookwyrm/templates/snippets/reading_modals/start_reading_modal.html
+++ b/bookwyrm/templates/snippets/reading_modals/start_reading_modal.html
@@ -11,7 +11,7 @@ Start "<em>{{ book_title }}</em>"
 {% block modal-form-open %}
 <form name="start-reading-{{ uuid }}" action="{% url 'reading-status' 'start' book.id %}" method="post" {% if not refresh %}class="submit-status"{% endif %}>
 <input type="hidden" name="reading_status" value="reading">
-<input type="hidden" name="shelf" value="{{ move_from }}"> 
+<input type="hidden" name="shelf" value="{{ move_from }}">
 {% csrf_token %}
 {% endblock %}
 
diff --git a/bookwyrm/templates/snippets/readthrough_form.html b/bookwyrm/templates/snippets/readthrough_form.html
index a68306a3..295ad7c6 100644
--- a/bookwyrm/templates/snippets/readthrough_form.html
+++ b/bookwyrm/templates/snippets/readthrough_form.html
@@ -1,4 +1,6 @@
 {% load i18n %}
+{% load utilities %}
+
 {% csrf_token %}
 <input type="hidden" name="id" value="{{ readthrough.id }}">
 <input type="hidden" name="book" value="{{ book.id }}">
@@ -10,10 +12,11 @@
 </div>
 {# Only show progress for editing existing readthroughs #}
 {% if readthrough.id and not readthrough.finish_date %}
-<label class="label" for="id_progress_{{ readthrough.id }}{{ controls_uid }}">
+{% join "id_progress" readthrough.id as field_id %}
+<label class="label" for="{{ field_id }}">
     {% trans "Progress" %}
 </label>
-{% include "snippets/progress_field.html" %}
+{% include "snippets/progress_field.html" with id=field_id %}
 {% endif %}
 <div class="field">
     <label class="label" for="id_finish_date_{{ readthrough.id }}">