--- a/layout/reftests/table-background/reftest.list
+++ b/layout/reftests/table-background/reftest.list
@@ -5,17 +5,17 @@ fuzzy-if(styloVsGecko,5,330) != backgr_b
 fuzzy-if(styloVsGecko,5,561) asserts-if(gtkWidget,0-12) != backgr_border-table-column.html empty.html # Bug 1386543
 asserts-if(gtkWidget,0-6) fuzzy-if(styloVsGecko&&(winWidget||cocoaWidget),32,88) != backgr_border-table-quirks.html empty.html
 fuzzy-if(styloVsGecko,1,168) != backgr_border-table-row-group.html empty.html # Bug 1386543
 fuzzy-if(styloVsGecko,1,178) != backgr_border-table-row.html empty.html # Bug 1386543
 != backgr_border-table.html empty.html
 != backgr_fixed-bg.html empty.html
 != backgr_index.html empty.html
 != backgr_layers-hide.html empty.html
-fuzzy-if(styloVsGecko&&cocoaWidget,1,56781) != backgr_layers-opacity.html empty.html
+!= backgr_layers-opacity.html empty.html
 != backgr_layers-show.html empty.html
 != backgr_position-table-cell.html empty.html
 != backgr_position-table-column-group.html empty.html
 != backgr_position-table-column.html empty.html
 != backgr_position-table-row-group.html empty.html
 != backgr_position-table-row.html empty.html
 != backgr_position-table.html empty.html
 != backgr_simple-table-cell.html empty.html
@@ -47,18 +47,18 @@ fuzzy-if(d2d,1,16359) fuzzy-if(skiaConte
 fuzzy-if(d2d,1,11000) fuzzy-if(skiaContent,1,11000) == border-collapse-opacity-table-row.html border-collapse-opacity-table-row-ref.html
 fuzzy-if(d2d||skiaContent,1,60000) == border-collapse-opacity-table.html border-collapse-opacity-table-ref.html
 fuzzy-if(d2d,1,2478) fuzzy-if(skiaContent,1,2500) == border-separate-opacity-table-cell.html border-separate-opacity-table-cell-ref.html
 fuzzy-if(d2d,1,38000) == border-separate-opacity-table-column-group.html border-separate-opacity-table-column-group-ref.html # bug 424274
 fuzzy-if(d2d,1,13000) == border-separate-opacity-table-column.html border-separate-opacity-table-column-ref.html # bug 424274
 fuzzy-if(d2d,1,37170) fuzzy-if(skiaContent,1,38000) == border-separate-opacity-table-row-group.html border-separate-opacity-table-row-group-ref.html
 fuzzy-if(d2d,1,12390) fuzzy-if(skiaContent,1,13000) == border-separate-opacity-table-row.html border-separate-opacity-table-row-ref.html
 fuzzy-if(d2d||skiaContent,1,95000) == border-separate-opacity-table.html border-separate-opacity-table-ref.html
-!= scrollable-rowgroup-collapse-background.html scrollable-rowgroup-collapse-notref.html 
-!= scrollable-rowgroup-collapse-border.html scrollable-rowgroup-collapse-notref.html     
+!= scrollable-rowgroup-collapse-background.html scrollable-rowgroup-collapse-notref.html
+!= scrollable-rowgroup-collapse-border.html scrollable-rowgroup-collapse-notref.html
 != scrollable-rowgroup-separate-background.html scrollable-rowgroup-separate-notref.html
 == scrollable-rowgroup-separate-border.html scrollable-rowgroup-separate-notref.html # scrolling rowgroups were removed in bug 28800
 == empty-cells-default-1.html empty-cells-default-1-ref.html
 == empty-cells-default-2.html empty-cells-default-2-ref.html
 fuzzy-if(OSX,1,113) fuzzy-if(winWidget,1,12) fuzzy-if(winWidget&&!layersGPUAccelerated,82,116) fuzzy-if(skiaContent,84,5500) fuzzy-if(Android,2,5957) == table-row-opacity-dynamic-1.html table-row-opacity-dynamic-1-ref.html
 == table-row-opacity-dynamic-2.html table-row-opacity-dynamic-2-ref.html
 
 == hidden-cells-1.html about:blank