Dropper loops slip! What am I doing wrong?

A Slidable Dry Dropper System - Troutbitten

The Dropper Loop is a 'Stand-Off' Loop for Paternoster and Jig Rigs

Getting looped isn't all that bad, right? Loop knots are valuable.

2 for $25.99 – The Knot Kneedle

Four Loop Knots You Need to Know - On The Water

Four Fishing Knots Every Catfish Angler Should Know

The Best Resources for Fishing Knots

Casting Unruly Rigs

How to Tie Fishing Knots: 10 Easy Knots to Get You Started

How to Tie a Double Dropper Loop For Sculpin Fishing

Dropper loop alternative - Page 4 - Main Forum - SurfTalk