diff --git a/templates/bot_edit.html b/templates/bot_edit.html
index 633d18b..547ba46 100644
--- a/templates/bot_edit.html
+++ b/templates/bot_edit.html
@@ -20,7 +20,7 @@
 			</div>
 			<div class="row">
 				<label for="freq" class="large">Post frequency (minutes)</label>
-				<input type="number" min="5" max="240" step="5" value="30"> 
+				<input type="number" min="15" max="240" step="5" value="30"> 
 			</div>
 			<div class="row">
 				<label for="cw" class="large">Content warning (subject)</label>