diff --git a/backend/package.json b/backend/package.json
index 02fb2e0..437f75b 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "loa-viewer-backend",
-  "version": "2.2.1",
+  "version": "2.2.2",
   "description": "",
   "main": "app.js",
   "scripts": {
diff --git a/frontend/src/components/Sectors.tsx b/frontend/src/components/Sectors.tsx
index fd269ff..02ba7b1 100644
--- a/frontend/src/components/Sectors.tsx
+++ b/frontend/src/components/Sectors.tsx
@@ -34,7 +34,7 @@ function SectorLevelWidget(min: number, max: number) {
     let iconAnchor = [0, 0] as PointExpression;
     let htmlContent;
 
-    if (min === 0) {
+    if (min === 0 || !min) {
         htmlContent = (
             <span style={{ fontWeight: 'bold', fontSize: 13 }}>
                 FL{max + 1}
@@ -45,7 +45,7 @@ function SectorLevelWidget(min: number, max: number) {
     } else {
         htmlContent = (
             <span style={{ fontWeight: 'bold', fontSize: 13 }}>
-                FL{max + 1} <br />
+                FL{max + 1 || 660} <br />
                 FL{min}
             </span>
         );