diff --git a/app/assets/stylesheets/knobs.css b/app/assets/stylesheets/knobs.css
index cf73d217b..640314bee 100644
--- a/app/assets/stylesheets/knobs.css
+++ b/app/assets/stylesheets/knobs.css
@@ -28,6 +28,10 @@
     translate: -50% -50%;
     z-index: 1;
 
+    @supports (-webkit-touch-callout: none) {
+      opacity: 0;
+    }
+
     &::-moz-range-track {
       block-size: var(--knob-size);
       cursor: grab;