diff --git a/Logic/GeoOperations.ts b/Logic/GeoOperations.ts
index 86a717007..b5a34956a 100644
--- a/Logic/GeoOperations.ts
+++ b/Logic/GeoOperations.ts
@@ -10,7 +10,7 @@ import {
     MultiPolygon,
     Polygon,
 } from "@turf/turf"
-import { GeoJSON, LineString, Point } from "geojson"
+import { GeoJSON, LineString, Point, Position } from "geojson"
 import togpx from "togpx"
 import Constants from "../Models/Constants"
 
@@ -46,7 +46,7 @@ export class GeoOperations {
      * @param lonlat0
      * @param lonlat1
      */
-    static distanceBetween(lonlat0: [number, number], lonlat1: [number, number]) {
+    static distanceBetween(lonlat0: [number, number], lonlat1: [number, number] | Position) {
         return turf.distance(lonlat0, lonlat1, { units: "meters" })
     }
 
diff --git a/Logic/Web/MangroveReviews.ts b/Logic/Web/MangroveReviews.ts
index 763b7fa66..a0076e027 100644
--- a/Logic/Web/MangroveReviews.ts
+++ b/Logic/Web/MangroveReviews.ts
@@ -87,21 +87,23 @@ export default class FeatureReviews {
         if (feature.geometry.type === "Point") {
             this._uncertainty = options?.uncertaintyRadius ?? 10
         } else {
-            let coords: Position[][]
+            let coordss: Position[][]
             if (feature.geometry.type === "LineString") {
-                coords = [feature.geometry.coordinates]
+                coordss = [feature.geometry.coordinates]
             } else if (
                 feature.geometry.type === "MultiLineString" ||
                 feature.geometry.type === "Polygon"
             ) {
-                coords = feature.geometry.coordinates
+                coordss = feature.geometry.coordinates
             }
             let maxDistance = 0
-            for (const coord of coords) {
-                maxDistance = Math.max(
-                    maxDistance,
-                    GeoOperations.distanceBetween(centerLonLat, <any>coord)
-                )
+            for (const coords of coordss) {
+                for (const coord of coords) {
+                    maxDistance = Math.max(
+                        maxDistance,
+                        GeoOperations.distanceBetween(centerLonLat, coord)
+                    )
+                }
             }
 
             this._uncertainty = options?.uncertaintyRadius ?? maxDistance