diff --git a/src/st/st-scroll-view-fade.c b/src/st/st-scroll-view-fade.c
index 9f267c3b6..ded8efb2a 100644
--- a/src/st/st-scroll-view-fade.c
+++ b/src/st/st-scroll-view-fade.c
@@ -142,11 +142,13 @@ st_scroll_view_fade_paint_target (ClutterOffscreenEffect *effect)
 
   st_adjustment_get_values (self->vadjustment, &value, &lower, &upper, NULL, NULL, &page_size);
   value = (value - lower) / (upper - page_size - lower);
-  clutter_shader_effect_set_uniform (shader, "fade_edges_v", G_TYPE_INT, 1, self->fade_edges ? value >= 0.0 : value > 0.0);
+  clutter_shader_effect_set_uniform (shader, "fade_edges_top", G_TYPE_INT, 1, self->fade_edges ? value >= 0.0 : value > 0.0);
+  clutter_shader_effect_set_uniform (shader, "fade_edges_bottom", G_TYPE_INT, 1, self->fade_edges ? value <= 1.0 : value < 1.0);
 
   st_adjustment_get_values (self->hadjustment, &value, &lower, &upper, NULL, NULL, &page_size);
   value = (value - lower) / (upper - page_size - lower);
-  clutter_shader_effect_set_uniform (shader, "fade_edges_h", G_TYPE_INT, 1, self->fade_edges ? value >= 0.0 : value > 0.0);
+  clutter_shader_effect_set_uniform (shader, "fade_edges_left", G_TYPE_INT, 1, self->fade_edges ? value >= 0.0 : value > 0.0);
+  clutter_shader_effect_set_uniform (shader, "fade_edges_right", G_TYPE_INT, 1, self->fade_edges ? value <= 1.0 : value < 1.0);
 
   clutter_shader_effect_set_uniform (shader, "vfade_offset", G_TYPE_FLOAT, 1, self->vfade_offset);
   clutter_shader_effect_set_uniform (shader, "hfade_offset", G_TYPE_FLOAT, 1, self->hfade_offset);
diff --git a/src/st/st-scroll-view-fade.glsl b/src/st/st-scroll-view-fade.glsl
index 23881fb97..9180aa184 100644
--- a/src/st/st-scroll-view-fade.glsl
+++ b/src/st/st-scroll-view-fade.glsl
@@ -22,8 +22,10 @@ uniform float height;
 uniform float width;
 uniform float vfade_offset;
 uniform float hfade_offset;
-uniform bool  fade_edges_h;
-uniform bool  fade_edges_v;
+uniform bool  fade_edges_top;
+uniform bool  fade_edges_right;
+uniform bool  fade_edges_bottom;
+uniform bool  fade_edges_left;
 
 uniform vec2 fade_area_topleft;
 uniform vec2 fade_area_bottomright;
@@ -44,10 +46,10 @@ void main ()
         float ratio = 1.0;
         float fade_bottom_start = fade_area_bottomright[1] - vfade_offset;
         float fade_right_start = fade_area_bottomright[0] - hfade_offset;
-        bool fade_top = y < vfade_offset && fade_edges_v;
-        bool fade_bottom = y > fade_bottom_start && fade_edges_v;
-        bool fade_left = x < hfade_offset && fade_edges_h;
-        bool fade_right = x > fade_right_start && fade_edges_h;
+        bool fade_top = y < vfade_offset && fade_edges_top;
+        bool fade_bottom = y > fade_bottom_start && fade_edges_bottom;
+        bool fade_left = x < hfade_offset && fade_edges_left;
+        bool fade_right = x > fade_right_start && fade_edges_right;
 
         float vfade_scale = height / vfade_offset;
         if (fade_top) {