diff --git a/widget/SwipeTracker.cpp b/widget/SwipeTracker.cpp
index b09252fd60beb10d5865d226c39ee0c8a9c22d87..91f68161209c6ca3f3bac22997d4e2066f1fafec 100644
--- a/widget/SwipeTracker.cpp
+++ b/widget/SwipeTracker.cpp
@@ -5,6 +5,7 @@
  * You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #include "SwipeTracker.h"
+#include "mozilla/StaticPrefs_zen.h"
 
 #include "InputData.h"
 #include "mozilla/FlushType.h"
@@ -90,7 +91,7 @@ bool SwipeTracker::ComputeSwipeSuccess() const {
 
   return (mGestureAmount * targetValue +
           mCurrentVelocity * targetValue *
-              StaticPrefs::widget_swipe_success_velocity_contribution()) >=
+              (StaticPrefs::zen_swipe_is_fast_swipe() ? 0.5 : StaticPrefs::widget_swipe_success_velocity_contribution())) >=
          kSwipeSuccessThreshold;
 }