diff --git a/scripts/dashboards_render_atlas.py b/scripts/dashboards_render_atlas.py
index 5645b425..2cfa43ef 100644
--- a/scripts/dashboards_render_atlas.py
+++ b/scripts/dashboards_render_atlas.py
@@ -2121,7 +2121,7 @@ def build_overview():
         links=overview_link("atlas-power"),
         description="Fan intensity lanes on the 0-10 controller scale. Cooler colors are quiet/low intensity; warmer colors mean the enclosure is pushing harder.",
     )
-    fan_panel["options"]["legend"] = {"displayMode": "list", "placement": "bottom"}
+    fan_panel["options"]["legend"] = {"displayMode": "hidden", "placement": "bottom"}
     fan_panel["options"]["mergeValues"] = False
     fan_panel["options"]["showValue"] = "auto"
     fan_panel["options"]["tooltip"] = {"mode": "multi", "sort": "none"}
diff --git a/scripts/tests/test_dashboards_render_atlas.py b/scripts/tests/test_dashboards_render_atlas.py
index 523bae81..731447d0 100644
--- a/scripts/tests/test_dashboards_render_atlas.py
+++ b/scripts/tests/test_dashboards_render_atlas.py
@@ -109,7 +109,7 @@ def test_overview_uses_readable_quality_power_and_gitops_panels():
     assert fan_mappings["0"]["text"] == "Off"
     assert fan_mappings["10"]["text"] == "10"
     assert "Tent Interior" in panels_by_title["Fan Intensity History"]["targets"][0]["expr"]
-    assert panels_by_title["Fan Intensity History"]["options"]["legend"]["displayMode"] == "list"
+    assert panels_by_title["Fan Intensity History"]["options"]["legend"]["displayMode"] == "hidden"
     assert panels_by_title["Fan Intensity History"]["options"]["mergeValues"] is False
     assert panels_by_title["Fan Intensity History"]["options"]["showValue"] == "auto"
 
diff --git a/services/monitoring/dashboards/atlas-overview.json b/services/monitoring/dashboards/atlas-overview.json
index e790c44e..1d9cb79b 100644
--- a/services/monitoring/dashboards/atlas-overview.json
+++ b/services/monitoring/dashboards/atlas-overview.json
@@ -2001,7 +2001,7 @@
         "mergeValues": false,
         "showValue": "auto",
         "legend": {
-          "displayMode": "list",
+          "displayMode": "hidden",
           "placement": "bottom"
         },
         "tooltip": {
diff --git a/services/monitoring/grafana-dashboard-overview.yaml b/services/monitoring/grafana-dashboard-overview.yaml
index 1a4c9e70..d119e08b 100644
--- a/services/monitoring/grafana-dashboard-overview.yaml
+++ b/services/monitoring/grafana-dashboard-overview.yaml
@@ -2010,7 +2010,7 @@ data:
             "mergeValues": false,
             "showValue": "auto",
             "legend": {
-              "displayMode": "list",
+              "displayMode": "hidden",
               "placement": "bottom"
             },
             "tooltip": {