diff --git a/src/blocks.js b/src/blocks.js
index ebe62b02..d3759487 100644
--- a/src/blocks.js
+++ b/src/blocks.js
@@ -3227,6 +3227,7 @@ BlockMorph.prototype.setSelector = function (aSelector, inputOffset = 0) {
     surplus = this.restoreInputs(oldInputs, -inputOffset);
     this.fixLabelColor();
 
+/*
     // restore default values
     slots = this.inputs();
     if (slots[0] instanceof MultiArgMorph) {
@@ -3239,6 +3240,7 @@ BlockMorph.prototype.setSelector = function (aSelector, inputOffset = 0) {
             }
         }
     }
+*/
 
     // place surplus blocks on scipts
     if (scripts && surplus.length) {