diff --git a/CHANGELOG.md b/CHANGELOG.md
index 352f5ca4..a941bc82 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,10 +19,11 @@
     * Stop propagation of ACL add button in ACL picker [flex-objects#83](https://github.com/trilbymedia/grav-plugin-flex-objects/issues/83)
     * Fixed missing special groups `authors` and `defaults` for pages
     * Fixed Page Move action and selection highlight in Parents selector modal [flex-objects#80](https://github.com/trilbymedia/grav-plugin-flex-objects/issues/80)
-    * Fixed folder auto-naming in Add Module [#1937](https://github.com/getgrav/grav-plugin-admin/issues/1937) 
+    * Fixed folder auto-naming in Add Module [#1937](https://github.com/getgrav/grav-plugin-admin/issues/1937)
     * Fixed remodal issue triggering close when selecting a dropdown item ending outside of scope [#1682](https://github.com/getgrav/grav-plugin-admin/issues/1682)
-    * Reworked how collapsed lists work so the tooltip is not cut off [#1928](https://github.com/getgrav/grav-plugin-admin/issues/1928) 
+    * Reworked how collapsed lists work so the tooltip is not cut off [#1928](https://github.com/getgrav/grav-plugin-admin/issues/1928)
     * Fixed KeepAlive issue where too large of a session value would fire the keep alive immediately [#1860](https://github.com/getgrav/grav-plugin-admin/issues/1860)
+    * Fixed stringable objects breaking the inputs
 
 # v1.10.0-rc.17
 ## 10/07/2020
diff --git a/themes/grav/templates/forms/field.html.twig b/themes/grav/templates/forms/field.html.twig
index 4ad40fa2..0baf414c 100644
--- a/themes/grav/templates/forms/field.html.twig
+++ b/themes/grav/templates/forms/field.html.twig
@@ -70,10 +70,11 @@
                     {% block input %}
                         <div class="form-input-wrapper {{ field.size }} {{ field.wrapper_classes }}">
                             {% block prepend %}{% endblock prepend %}
+                            {% set input_value = value is iterable ? value|join(',') : value|string %}
                             <input
                                 {# required attribute structures #}
                                 name="{{ field_name }}"
-                                value="{{ value|join(',') }}"
+                                value="{{ input_value }}"
                                 {% if field.key %}
                                     data-key-observe="{{ (scope ~ field_name)|fieldName }}"
                                 {% endif %}
diff --git a/themes/grav/templates/forms/fields/colorpicker/colorpicker.html.twig b/themes/grav/templates/forms/fields/colorpicker/colorpicker.html.twig
index 5b53c63d..7943fbe2 100644
--- a/themes/grav/templates/forms/fields/colorpicker/colorpicker.html.twig
+++ b/themes/grav/templates/forms/fields/colorpicker/colorpicker.html.twig
@@ -6,11 +6,12 @@
 {% block input %}
 <div class="form-list-wrapper {{ field.size }}" data-type="collection">
     <div class="g-colorpicker">
+        {% set input_value = value is iterable ? value|join(',') : value|string %}
         <input
                 data-grav-colorpicker="{{ {update: '.g-colorpicker-preview-wrap .g-colorpicker-preview'}|json_encode|e('html_attr') }}"
                 {# required attribute structures #}
                 name="{{ (scope ~ field.name)|fieldName }}"
-                value="{{ value|raw|join(', ') }}"
+                value="{{ input_value }}"
                 type="text"
                 {# input attribute structures #}
                 {% block input_attributes %}
diff --git a/themes/grav/templates/forms/fields/cron/cron.html.twig b/themes/grav/templates/forms/fields/cron/cron.html.twig
index 0b72ed38..34826763 100644
--- a/themes/grav/templates/forms/fields/cron/cron.html.twig
+++ b/themes/grav/templates/forms/fields/cron/cron.html.twig
@@ -1,6 +1,7 @@
 {% extends "forms/field.html.twig" %}
 
 {% block input %}
-    <input type="hidden" class="input" name="{{ (scope ~ field.name)|fieldName }}" value="{{ value|join(', ') }}" />
+    {% set input_value = value is iterable ? value|join(',') : value|string %}
+    <input type="hidden" class="input" name="{{ (scope ~ field.name)|fieldName }}" value="{{ input_value }}" />
     <div class="cron-selector"></div>
 {% endblock %}
diff --git a/themes/grav/templates/forms/fields/datetime/datetime.html.twig b/themes/grav/templates/forms/fields/datetime/datetime.html.twig
index c1e00229..531c4e38 100644
--- a/themes/grav/templates/forms/fields/datetime/datetime.html.twig
+++ b/themes/grav/templates/forms/fields/datetime/datetime.html.twig
@@ -8,9 +8,10 @@
 
 {% block input %}
 <div class="form-input-wrapper datetime-picker-wrapper {{ field.size }}">
+    {% set input_value = value is iterable ? value|join(',') : value|string %}
     <input
             name="{{ (scope ~ field.name)|fieldName }}"
-            value="{{ value|raw|join(', ') }}"
+            value="{{ input_value }}"
             {% block input_attributes %}
                 type="text"
                 data-grav-datetime="{{ {'format': js_dateformat} | json_encode | e('html_attr') }}"
diff --git a/themes/grav/templates/forms/fields/editor/editor.html.twig b/themes/grav/templates/forms/fields/editor/editor.html.twig
index 80481385..46f1b888 100644
--- a/themes/grav/templates/forms/fields/editor/editor.html.twig
+++ b/themes/grav/templates/forms/fields/editor/editor.html.twig
@@ -28,6 +28,7 @@
     <div class="form-field {{ field.classes|default('') }}">
         <div class="form-data grav-editor">
             <div class="grav-editor-content is-active fontsize-{{ codemirrorOptions.font_size|default(fontsize) }} fontfamily-{{ codemirrorOptions.font }}">
+                {% set input_value = value is iterable ? value|join("\n") : value|string %}
                 <textarea
                     data-grav-editor="{{ {'codemirror': codemirrorOptions} | json_encode|e('html_attr') }}"
                     data-grav-editor-mode="editor"
@@ -42,7 +43,7 @@
                     {% if field.readonly in ['on', 'true', 1] %}readonly="readonly"{% endif %}
                     {% if field.validate.required in ['on', 'true', 1] %}required="required"{% endif %}
                     {% if 'preview' not in codemirrorOptions.ignore %}data-grav-urlpreview="{{ base_url }}/media/{{ admin.route|trim('/') }}.json"{% endif %}
-                >{{ value|join("\n")|e('html') }}</textarea>
+                >{{ input_value|e('html') }}</textarea>
             </div>
             {% if field.resizer is not defined or field.resizer not in ['off', 'false', 0] %}<div class="grav-editor-resizer"></div>{% endif %}
             {% if field.description %}
diff --git a/themes/grav/templates/forms/fields/iconpicker/iconpicker.html.twig b/themes/grav/templates/forms/fields/iconpicker/iconpicker.html.twig
index 84cbe7f5..f47d3681 100644
--- a/themes/grav/templates/forms/fields/iconpicker/iconpicker.html.twig
+++ b/themes/grav/templates/forms/fields/iconpicker/iconpicker.html.twig
@@ -12,11 +12,12 @@
 {% block input %}
     <div class="form-list-wrapper {{ field.size }}" data-type="collection">
         <div class="icon-picker" data-pickerid="fa" data-iconsets='{"fa":"FontAwesome Icons"}'>
+            {% set input_value = value is iterable ? value|join(',') : value|string %}
             <input
                 {# required attribute structures #}
                 name="{{ (scope ~ field.name)|fieldName }}"
                 data-format="{{ field.format == 'short' ? 'short' : 'long' }}"
-                value="{{ value|raw|join(', ') }}"
+                value="{{ input_value }}"
                 type="text"
                 {# input attribute structures #}
                 {% block input_attributes %}
diff --git a/themes/grav/templates/forms/fields/selectunique/selectunique.html.twig b/themes/grav/templates/forms/fields/selectunique/selectunique.html.twig
index f9c05d32..936f1da7 100644
--- a/themes/grav/templates/forms/fields/selectunique/selectunique.html.twig
+++ b/themes/grav/templates/forms/fields/selectunique/selectunique.html.twig
@@ -8,8 +8,9 @@
 
 {% block input %}
     <div class="form-input-wrapper {{ field.size }}">
+        {% set input_value = value is iterable ? value|join(',') : value|string %}
         <select
-                value="{{ value|raw|join(', ') }}"
+                value="{{ input_value }}"
                 name="{{ (scope ~ field.name)|fieldName }}"
                 data-select-observe
                 {% block input_attributes %}
@@ -39,4 +40,4 @@
             <div><p class="notice warning">It is advised not to use a <strong>default</strong> option with the selectunique field. Currently default value set to `{{ field.default }}`</p></div>
         {% endif %}
     </div>
-{% endblock %}
\ No newline at end of file
+{% endblock %}
diff --git a/themes/grav/templates/partials/blueprints.html.twig b/themes/grav/templates/partials/blueprints.html.twig
index 05486c08..c268883a 100644
--- a/themes/grav/templates/partials/blueprints.html.twig
+++ b/themes/grav/templates/partials/blueprints.html.twig
@@ -21,7 +21,7 @@
     {% for name, value in data.extra %}
         {% if name not in ['_json','task','admin-nonce'] %}
             {% set field = {name: '_json.' ~ name} %}
-            {% set value = value|raw|json_encode %}
+            {% set value = value|json_encode %}
             {% include 'forms/fields/hidden/hidden.html.twig' %}
         {% endif %}
     {% endfor %}