diff --git a/packages/controller/src/HostConnection.ts b/packages/controller/src/HostConnection.ts
index 770a7a9d..6f725f7a 100644
--- a/packages/controller/src/HostConnection.ts
+++ b/packages/controller/src/HostConnection.ts
@@ -226,7 +226,9 @@ export default class HostConnection extends BaseConnection {
 					let prev = controllerInstance.status;
 					controllerInstance.status = instanceData.status;
 					controllerInstance.gamePort = instanceData.gamePort;
-					controllerInstance.factorioVersion = instanceData.factorioVersion ?? controllerInstance.factorioVersion;
+					if (instanceData.factorioVersion) {
+						controllerInstance.factorioVersion = instanceData.factorioVersion;
+					}
 					controllerInstance.updatedAtMs = Date.now();
 					logger.verbose(`Instance ${instanceConfig.get("instance.name")} State: ${instanceData.status}`);
 					instanceUpdates.push(controllerInstance);
diff --git a/packages/web_ui/src/components/InstanceList.tsx b/packages/web_ui/src/components/InstanceList.tsx
index 41034db5..053320cb 100644
--- a/packages/web_ui/src/components/InstanceList.tsx
+++ b/packages/web_ui/src/components/InstanceList.tsx
@@ -97,7 +97,7 @@ export default function InstanceList(props: InstanceListProps) {
 			title: "Factorio Version",
 			key: "version",
 			render: (_, instance) => instance.factorioVersion ?? "unknown",
-			sorter: (a, b) => integerFactorioVersionOrDefault(a) - integerFactorioVersionOrDefault(b)
+			sorter: (a, b) => integerFactorioVersionOrDefault(a) - integerFactorioVersionOrDefault(b),
 		},
 		{
 			title: "Status",