diff --git a/core/block_svg.js b/core/block_svg.js
index f31bbf035..6585024bf 100644
--- a/core/block_svg.js
+++ b/core/block_svg.js
@@ -846,11 +846,6 @@ Blockly.BlockSvg.prototype.onMouseMove_ = function(e) {
     // Check to see if any of this block's connections are within range of
     // another block's connection.
     var myConnections = this.getConnections_(false);
-    // Also check the last connection on this stack
-    var lastOnStack = this.lastConnectionInStack_();
-    if (lastOnStack && lastOnStack != this.nextConnection) {
-      myConnections.push(lastOnStack);
-    }
     var closestConnection = null;
     var localConnection = null;
     var radiusConnection = Blockly.SNAP_RADIUS;