diff --git a/nodes/core/core/20-inject.html b/nodes/core/core/20-inject.html
index 1cb551d40..af9e6d161 100644
--- a/nodes/core/core/20-inject.html
+++ b/nodes/core/core/20-inject.html
@@ -80,7 +80,10 @@
             if ((id == "none") || (id == "interval")) {
                 $("#node-once").show();
             }
-            else { $("#node-once").hide(); }
+            else {
+                $("#node-once").hide();
+                $("#node-input-once").prop('checked', false);
+            }
         });
 
         var days = [