2 files changed, 2 insertions, 2 deletions
diff --git a/src/components/app/map/groups/RackGroup.js b/src/components/app/map/groups/RackGroup.js
index 233d0c20..b31575a6 100644
--- a/src/components/app/map/groups/RackGroup.js
+++ b/src/components/app/map/groups/RackGroup.js
@@ -9,7 +9,7 @@ import TileObject from "../elements/TileObject";
 
 const RackGroup = ({tile, inSimulation, rackLoad}) => {
     let color = RACK_BACKGROUND_COLOR;
-    if (inSimulation && rackLoad) {
+    if (inSimulation && rackLoad >= 0) {
         color = convertLoadToSimulationColor(rackLoad);
     }
 
diff --git a/src/components/app/map/groups/TileGroup.js b/src/components/app/map/groups/TileGroup.js
index c41e78a4..0cd4ea59 100644
--- a/src/components/app/map/groups/TileGroup.js
+++ b/src/components/app/map/groups/TileGroup.js
@@ -20,7 +20,7 @@ const TileGroup = ({tile, newTile, inSimulation, roomLoad, onClick}) => {
     let color = ROOM_DEFAULT_COLOR;
     if (newTile) {
         color = ROOM_IN_CONSTRUCTION_COLOR;
-    } else if (inSimulation && roomLoad) {
+    } else if (inSimulation && roomLoad >= 0) {
         color = convertLoadToSimulationColor(roomLoad);
     }