diff --git a/nodes/core/core/89-trigger.html b/nodes/core/core/89-trigger.html
index f90bda1a4..0b1194fe0 100644
--- a/nodes/core/core/89-trigger.html
+++ b/nodes/core/core/89-trigger.html
@@ -18,7 +18,7 @@
     <div class="form-row">
         <label data-i18n="trigger.send" for="node-input-op1"></label>
         <input type="hidden" id="node-input-op1type">
-        <input style="width: 70%" type="text" id="node-input-op1">
+        <input style="width: 70%" type="text" id="node-input-op1" placeholder="1">
     </div>
     <div class="form-row">
         <label data-i18n="trigger.then"></label>
@@ -45,7 +45,7 @@
     <div class="form-row node-type-wait">
         <label data-i18n="trigger.then-send"></label>
         <input type="hidden" id="node-input-op2type">
-        <input style="width: 70%" type="text" id="node-input-op2">
+        <input style="width: 70%" type="text" id="node-input-op2" placeholder="0">
     </div>
     <div class="form-row">
         <label data-i18n="trigger.label.reset" style="width:auto"></label>