diff --git a/timeslider-formats/00000000-0000-0000-0000-000000000000/00000000-0000-0000-0000-000000000000_en.json b/timeslider-formats/00000000-0000-0000-0000-000000000000/00000000-0000-0000-0000-000000000000_en.json
index 0f92b5f4..76a59224 100644
--- a/timeslider-formats/00000000-0000-0000-0000-000000000000/00000000-0000-0000-0000-000000000000_en.json
+++ b/timeslider-formats/00000000-0000-0000-0000-000000000000/00000000-0000-0000-0000-000000000000_en.json
@@ -494,16 +494,12 @@
                 {
                     "config": "00000000-0000-0000-0000-000000000000/ramp-config/TailingsfromMiningFacilities2010to2019(timeslider).json",
                     "timeSlider": {
-                        "range": [1, 4],
-                        "start": [1, 1],
+                        "range": [2010, 2019],
+                        "start": [2010, 2010],
                         "animation": {
                             "playMode": "append",
                             "interval": 500
                         },
-                        "formatters": {
-                            "mode": "ranges",
-                            "ranges": [["March", "May"], ["June", "August"], ["Sept", "Nov"], ["Dec", "Feb"]]
-                        },
                         "attribute": "Reporting_Year___Année"
                     },
                     "type": "map"