diff --git a/ui/chess/css/_control.scss b/ui/chess/css/_control.scss
index cb77956b5b..b8ae394b41 100644
--- a/ui/chess/css/_control.scss
+++ b/ui/chess/css/_control.scss
@@ -1,4 +1,5 @@
 .analyse-controls {
+  @extend %double-tap;
   display: flex;
   justify-content: space-between;
   align-items: stretch;
diff --git a/ui/common/css/abstract/_extends.scss b/ui/common/css/abstract/_extends.scss
index 9d8c52397a..e55a63cc6a 100644
--- a/ui/common/css/abstract/_extends.scss
+++ b/ui/common/css/abstract/_extends.scss
@@ -248,3 +248,8 @@
   width: 100%;
   height: 100%;
 }
+
+%double-tap {
+  // prevent iPad safari from zooming in on double tap
+  touch-action: manipulation;
+}
diff --git a/ui/common/css/form/_cmn-toggle.scss b/ui/common/css/form/_cmn-toggle.scss
index 3065ae1c0c..fe2292c2d8 100644
--- a/ui/common/css/form/_cmn-toggle.scss
+++ b/ui/common/css/form/_cmn-toggle.scss
@@ -1,4 +1,5 @@
 .cmn-toggle {
+  @extend %double-tap;
   position: absolute;
   margin-left: -99999px;
 }
diff --git a/ui/round/css/_moves.scss b/ui/round/css/_moves.scss
index 42ee81cc24..80e5e1fc57 100644
--- a/ui/round/css/_moves.scss
+++ b/ui/round/css/_moves.scss
@@ -11,7 +11,7 @@
 }
 
 #{$rmoves-tag} {
-  @extend %flex-column;
+  @extend %flex-column, %double-tap;
 
   .buttons {
     @extend %box-shadow;