--- a/modules/libpref/init/all.js
+++ b/modules/libpref/init/all.js
@@ -704,17 +704,21 @@ pref("apz.fling_curve_function_x1", "0.0
 pref("apz.fling_curve_function_y1", "0.0");
 pref("apz.fling_curve_function_x2", "1.0");
 pref("apz.fling_curve_function_y2", "1.0");
 pref("apz.fling_curve_threshold_inches_per_ms", "-1.0");
 pref("apz.fling_friction", "0.002");
 pref("apz.fling_min_velocity_threshold", "0.5");
 pref("apz.fling_stop_on_tap_threshold", "0.05");
 pref("apz.fling_stopped_threshold", "0.01");
+#ifdef NIGHTLY_BUILD
+pref("apz.frame_delay.enabled", true);
+#else
 pref("apz.frame_delay.enabled", false);
+#endif
 #if defined(NIGHTLY_BUILD) && !defined(MOZ_WIDGET_ANDROID)
 pref("apz.keyboard.enabled", true);
 #else
 pref("apz.keyboard.enabled", false);
 #endif
 pref("apz.max_velocity_inches_per_ms", "-1.0");
 pref("apz.max_velocity_queue_size", 5);
 pref("apz.min_skate_speed", "1.0");