diff --git a/HISTORY.md b/HISTORY.md
index ac36f541..2d8f39de 100755
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -11,7 +11,6 @@
     * added "bar / lines" option for plotting charts in the "frequency distribution analysis" library
     * new "48 kHz" option in the "sampling rate" dropdown 
     * made (hidden) "Blurred shadows" setting persistent, use to get rid of "red bar" artifacts on old laptops using Chrome
-    * increased area / sensitivity for collapsing variadic input slots 
 * **Notable Fixes:**
     * "append" block now shows up when searching  for it
     * disable blurred shadows inside input slots if the hidden "blurred shadows" setting is turned off, use this setting on old laptops displaying "red bars" in Chrome 
@@ -25,6 +24,7 @@
 * blocks: fixed an empty-slot detection issue (reported in the forums), but left it commented out for now, until researching the consequences ;-)
 * blocks: increased area / sensitivity for collapsing variadic input slots 
 * blocks: tweaked expanding variadic inputs
+* blocks: reverted sensitivity tweaks for variadic inputs
 
 ### 2020-10-06
 * blocks: disable blurred shadows inside input slots if the hidden "blurred shadows" setting is turned off
diff --git a/src/blocks.js b/src/blocks.js
index ed49e69e..feacf136 100644
--- a/src/blocks.js
+++ b/src/blocks.js
@@ -11689,8 +11689,7 @@ MultiArgMorph.prototype.mouseClickLeft = function (pos) {
                 target.addInput();
             }
         }
-    // } else if (leftArrow.bounds.containsPoint(pos)) {
-    } else if (pos.x > leftArrow.left() - this.fontSize / 3) {
+    } else if (leftArrow.bounds.containsPoint(pos)) {
         for (i = 0; i < repetition; i += 1) {
             if (leftArrow.isVisible) {
                 target.removeInput();