diff --git a/static/js/stream_create.js b/static/js/stream_create.js
index 27c73c43ee..cf75a1bdf1 100644
--- a/static/js/stream_create.js
+++ b/static/js/stream_create.js
@@ -196,7 +196,7 @@ function create_stream() {
     data.history_public_to_subscribers = JSON.stringify(history_public_to_subscribers);
 
     const stream_post_policy = Number.parseInt(
-        $("#stream_creation_form input[name=stream-post-policy]:checked").val(),
+        $("#stream_creation_form select[name=stream-post-policy]").val(),
         10,
     );
 
diff --git a/static/js/stream_edit.js b/static/js/stream_edit.js
index dc7ccb9bc8..2a24731438 100644
--- a/static/js/stream_edit.js
+++ b/static/js/stream_edit.js
@@ -379,7 +379,7 @@ function change_stream_privacy(e) {
 
     const privacy_setting = $("#stream_privacy_modal input[name=privacy]:checked").val();
     const stream_post_policy = Number.parseInt(
-        $("#stream_privacy_modal input[name=stream-post-policy]:checked").val(),
+        $("#stream_privacy_modal select[name=stream-post-policy]").val(),
         10,
     );
 
diff --git a/static/templates/stream_settings/stream_types.hbs b/static/templates/stream_settings/stream_types.hbs
index a8a63deadb..ab192e4d9f 100644
--- a/static/templates/stream_settings/stream_types.hbs
+++ b/static/templates/stream_settings/stream_types.hbs
@@ -25,17 +25,16 @@
 {{/if}}
 
 <div class="input-group">
-    <h4>{{t 'Who can post to the stream?'}}
+    <label>{{t 'Who can post to the stream?'}}
         {{> ../help_link_widget link="/help/stream-sending-policy" }}
-    </h4>
-    {{#each stream_post_policy_values}}
-        <div class="radio-input-parent">
-            <label class="radio">
-                <input type="radio" name="stream-post-policy" value="{{ this.code }}" {{#if (eq this.code ../stream_post_policy) }}checked{{/if}} />
-                {{ this.description }}
-            </label>
-        </div>
-    {{/each}}
+    </label>
+    <select name="stream-post-policy" class="stream_post_policy_setting prop-element">
+        {{#each stream_post_policy_values}}
+            <option value="{{this.code}}" {{#if (eq this.code ../stream_post_policy) }}selected{{/if}}>
+                {{ this.description}}
+            </option>
+        {{/each}}
+    </select>
 </div>
 
 {{#if (or is_owner is_stream_edit)}}