diff --git a/mod/events.php b/mod/events.php
index 4959212ec6..eec970d036 100644
--- a/mod/events.php
+++ b/mod/events.php
@@ -442,7 +442,7 @@ function events_content(App $a) {
 		}
 
 		if ($cid || ($mode !== 'new')) {
-			$sh_checked .= ' disabled="disabled" ';
+			$sh_disabled = 'disabled="disabled"';
 		}
 
 		$sdt = ((x($orig_event)) ? $orig_event['start'] : 'now');
@@ -511,7 +511,7 @@ function events_content(App $a) {
 			'$t_orig' => $t_orig,
 			'$summary' => array('summary', t('Title:'), $t_orig, '', '*'),
 			'$sh_text' => t('Share this event'),
-			'$share' => array('share', t('Share this event'), $sh_checked, ''),
+			'$share' => array('share', t('Share this event'), $sh_checked, '', $sh_disabled),
 			'$sh_checked' => $sh_checked,
 			'$nofinish' => array('nofinish', t('Finish date/time is not known or not relevant'), $n_checked),
 			'$adjust' => array('adjust', t('Adjust for viewer timezone'), $a_checked),
diff --git a/view/templates/field_checkbox.tpl b/view/templates/field_checkbox.tpl
index 3d4a4284b6..b66cced876 100644
--- a/view/templates/field_checkbox.tpl
+++ b/view/templates/field_checkbox.tpl
@@ -1,6 +1,6 @@
 	<div class="field checkbox" id="div_id_{{$field.0}}">
 		<label for="id_{{$field.0}}">{{$field.1}}</label>
 		<input type="hidden" name="{{$field.0}}" value="0">
-		<input type="checkbox" name="{{$field.0}}" id="id_{{$field.0}}" aria-describedby="{{$field.0}}_tip" value="1" {{if $field.2}}checked="checked"{{/if}}>
+		<input type="checkbox" name="{{$field.0}}" id="id_{{$field.0}}" aria-describedby="{{$field.0}}_tip" value="1" {{if $field.2}}checked="checked"{{/if}} {{if $field.4}}{{$field.4}}{{/if}}>
 		<span class="field_help" role="tooltip" id="{{$field.0}}_tip">{{$field.3}}</span>
 	</div>
diff --git a/view/theme/frio/templates/field_checkbox.tpl b/view/theme/frio/templates/field_checkbox.tpl
index f938b55aa1..787a82ebdc 100644
--- a/view/theme/frio/templates/field_checkbox.tpl
+++ b/view/theme/frio/templates/field_checkbox.tpl
@@ -1,7 +1,7 @@
 
 	<div class="field checkbox" id="div_id_{{$field.0}}">
 			<input type="hidden" name="{{$field.0}}" value="0">
-			<input type="checkbox" name="{{$field.0}}" id="id_{{$field.0}}" value="1" {{if $field.2}}checked="checked"{{/if}} aria-checked="{{if $field.2}}true{{else}}false{{/if}}" aria-describedby="{{$field.0}}_tip">
+			<input type="checkbox" name="{{$field.0}}" id="id_{{$field.0}}" value="1" {{if $field.2}}checked="checked"{{/if}} aria-checked="{{if $field.2}}true{{else}}false{{/if}}" aria-describedby="{{$field.0}}_tip" {{if $field.4}}{{$field.4}}{{/if}}>
 			<label for="id_{{$field.0}}">
 				{{$field.1}}
 				<span class="help-block" id="{{$field.0}}_tip" role="tooltip">{{$field.3}}</span>