diff --git a/b2g/app/b2g.js b/b2g/app/b2g.js
index 1bbbd8abc63..6601e0afd0d 100644
--- a/b2g/app/b2g.js
+++ b/b2g/app/b2g.js
@@ -1025,7 +1025,6 @@ pref("apz.fling_curve_function_x2", "0.80");
 pref("apz.fling_curve_function_y2", "1.0");
 pref("apz.fling_curve_threshold_inches_per_ms", "0.01");
 pref("apz.fling_friction", "0.0019");
-pref("apz.fling_snap_friction", "0.015");
 pref("apz.max_velocity_inches_per_ms", "0.07");
 pref("apz.touch_start_tolerance", "0.1");
 
diff --git a/gfx/layers/apz/src/AsyncPanZoomController.cpp b/gfx/layers/apz/src/AsyncPanZoomController.cpp
index 2c43a0841a5..fccc11d6681 100644
--- a/gfx/layers/apz/src/AsyncPanZoomController.cpp
+++ b/gfx/layers/apz/src/AsyncPanZoomController.cpp
@@ -2347,7 +2347,7 @@ void AsyncPanZoomController::AcceptFling(ParentLayerPoint& aVelocity,
       aOverscrollHandoffChain,
       !aHandoff);  // only apply acceleration if this is an initial fling
 
-  float friction = gfxPrefs::APZFlingSnapFriction();
+  float friction = gfxPrefs::APZFlingFriction();
   ParentLayerPoint velocity(mX.GetVelocity(), mY.GetVelocity());
   ParentLayerPoint predictedDelta;
   // "-velocity / log(1.0 - friction)" is the integral of the deceleration
diff --git a/gfx/thebes/gfxPrefs.h b/gfx/thebes/gfxPrefs.h
index af5b74b8065..7d10c28030a 100644
--- a/gfx/thebes/gfxPrefs.h
+++ b/gfx/thebes/gfxPrefs.h
@@ -162,7 +162,6 @@ private:
   DECL_GFX_PREF(Live, "apz.fling_curve_threshold_inches_per_ms", APZCurveThreshold, float, -1.0f);
   DECL_GFX_PREF(Once, "apz.fling_friction",                    APZFlingFriction, float, 0.002f);
   DECL_GFX_PREF(Live, "apz.fling_repaint_interval",            APZFlingRepaintInterval, int32_t, 75);
-  DECL_GFX_PREF(Once, "apz.fling_snap_friction",               APZFlingSnapFriction, float, 0.015f);
   DECL_GFX_PREF(Once, "apz.fling_stop_on_tap_threshold",       APZFlingStopOnTapThreshold, float, 0.05f);
   DECL_GFX_PREF(Once, "apz.fling_stopped_threshold",           APZFlingStoppedThreshold, float, 0.01f);
   DECL_GFX_PREF(Once, "apz.highlight_checkerboarded_areas",    APZHighlightCheckerboardedAreas, bool, false);
diff --git a/modules/libpref/init/all.js b/modules/libpref/init/all.js
index 089c9dc299a..88686697fb5 100644
--- a/modules/libpref/init/all.js
+++ b/modules/libpref/init/all.js
@@ -567,7 +567,6 @@ 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_snap_friction", "0.015");
 pref("apz.fling_stop_on_tap_threshold", "0.05");
 pref("apz.fling_stopped_threshold", "0.01");
 pref("apz.highlight_checkerboarded_areas", false);