diff --git a/devenv/dev-dashboards/panel-heatmap/heatmap-calculate-log.json b/devenv/dev-dashboards/panel-heatmap/heatmap-calculate-log.json
index 950304a516a..b330ce03596 100644
--- a/devenv/dev-dashboards/panel-heatmap/heatmap-calculate-log.json
+++ b/devenv/dev-dashboards/panel-heatmap/heatmap-calculate-log.json
@@ -71,8 +71,7 @@
             "mode": "absolute",
             "steps": [
               {
-                "color": "green",
-                "value": null
+                "color": "green"
               },
               {
                 "color": "red",
@@ -551,4 +550,4 @@
   "uid": "ZXYQTA97ZZ",
   "version": 4,
   "weekStart": ""
-}
\ No newline at end of file
+}