diff --git a/src/dom/epub/flow.ts b/src/dom/epub/flow.ts
index fd731e6b..a64fe21d 100644
--- a/src/dom/epub/flow.ts
+++ b/src/dom/epub/flow.ts
@@ -358,7 +358,7 @@ export class ScrolledFlow extends AbstractFlow {
 }
 
 const PAGE_TURN_SWIPE_LENGTH_PX = 100;
-const PAGE_TURN_TAP_MARGIN_PX = 20;
+const PAGE_TURN_TAP_MARGIN_PX = 150;
 const EPSILON_PX = 10;
 
 export class PaginatedFlow extends AbstractFlow {