diff --git a/test/ignores.json b/test/ignores.json
index 3547a90addb..5d4569cb5dc 100644
--- a/test/ignores.json
+++ b/test/ignores.json
@@ -14,7 +14,6 @@
   "render-tests/raster-loading/missing": "https://github.com/mapbox/mapbox-gl-js/issues/4257",
   "render-tests/raster-masking/overlapping": "https://github.com/mapbox/mapbox-gl-js/issues/5003",
   "render-tests/regressions/mapbox-gl-js#3682": "skip - true",
-  "render-tests/runtime-styling/image-add-alpha": ":sob:",
   "render-tests/runtime-styling/image-update-icon": "skip - https://github.com/mapbox/mapbox-gl-js/issues/4804",
   "render-tests/runtime-styling/image-update-pattern": "skip - https://github.com/mapbox/mapbox-gl-js/issues/4804",
   "render-tests/text-pitch-alignment/auto-text-rotation-alignment-map": "https://github.com/mapbox/mapbox-gl-js/issues/5118",