diff --git a/src/user.ts b/src/user.ts
index 47c1177..d791641 100644
--- a/src/user.ts
+++ b/src/user.ts
@@ -23,8 +23,8 @@ export function createUser({
   normalizeCoordinates = ({
     latitude = 0,
     longitude = 0,
-    accuracy = 10,
     altitude = null,
+    accuracy = 10,
     altitudeAccuracy = null,
     heading = null,
     speed = null,
@@ -32,8 +32,8 @@ export function createUser({
     createCoordinates({
       latitude,
       longitude,
-      accuracy,
       altitude,
+      accuracy,
       altitudeAccuracy,
       heading,
       speed,
diff --git a/test/browser-utils.js b/test/browser-utils.js
index 5ecbf6a..604e657 100644
--- a/test/browser-utils.js
+++ b/test/browser-utils.js
@@ -6,8 +6,8 @@ function logPosition(
     coords: {
       latitude,
       longitude,
-      accuracy,
       altitude,
+      accuracy,
       altitudeAccuracy,
       heading,
       speed,
@@ -22,8 +22,8 @@ function logPosition(
       coords: {
         latitude,
         longitude,
-        accuracy,
         altitude,
+        accuracy,
         altitudeAccuracy,
         heading,
         speed,
diff --git a/test/fixture/coords.ts b/test/fixture/coords.ts
index 31d58a4..78b3bec 100644
--- a/test/fixture/coords.ts
+++ b/test/fixture/coords.ts
@@ -3,8 +3,8 @@ import { createCoordinates } from "fake-geolocation";
 export const coordsA: GeolocationCoordinates = createCoordinates({
   latitude: 40.71703581534977,
   longitude: -74.03457283319447,
-  accuracy: 25.019,
   altitude: 22.27227783203125,
+  accuracy: 25.019,
   altitudeAccuracy: 9.838127136230469,
   heading: null,
   speed: null,
@@ -13,8 +13,8 @@ export const coordsA: GeolocationCoordinates = createCoordinates({
 export const coordsB: GeolocationCoordinates = createCoordinates({
   latitude: 12,
   longitude: 34,
-  accuracy: 56,
   altitude: 78,
+  accuracy: 56,
   altitudeAccuracy: 9,
   heading: null,
   speed: null,
@@ -23,8 +23,8 @@ export const coordsB: GeolocationCoordinates = createCoordinates({
 export const coordsC: GeolocationCoordinates = createCoordinates({
   latitude: 98,
   longitude: 76,
-  accuracy: 54,
   altitude: 32,
+  accuracy: 54,
   altitudeAccuracy: 10,
   heading: null,
   speed: null,
@@ -33,8 +33,8 @@ export const coordsC: GeolocationCoordinates = createCoordinates({
 export const coordsD: GeolocationCoordinates = createCoordinates({
   latitude: 23,
   longitude: 45,
-  accuracy: 67,
   altitude: 89,
+  accuracy: 67,
   altitudeAccuracy: 10,
   heading: null,
   speed: null,
diff --git a/test/vitest/create-coordinates.spec.ts b/test/vitest/create-coordinates.spec.ts
index 93b796e..36a6f41 100644
--- a/test/vitest/create-coordinates.spec.ts
+++ b/test/vitest/create-coordinates.spec.ts
@@ -1,9 +1,13 @@
-import { createCoordinates, GeolocationCoordinates } from "fake-geolocation";
+import {
+  createCoordinates,
+  GeolocationCoordinates,
+  type GeolocationCoordinatesParameters,
+} from "fake-geolocation";
 import { describe, expect, it } from "vitest";
 
 describe("createCoordinates()", () => {
   describe("when all properties are provided", () => {
-    const properties = {
+    const properties: GeolocationCoordinatesParameters = {
       latitude: 11,
       longitude: 22,
       altitude: 33,
@@ -11,7 +15,7 @@ describe("createCoordinates()", () => {
       altitudeAccuracy: 55,
       heading: 66,
       speed: 77,
-    } as const;
+    };
 
     it("creates coordinates", () => {
       const coords = createCoordinates(properties);
@@ -31,11 +35,11 @@ describe("createCoordinates()", () => {
   });
 
   describe("when some properties are provided", () => {
-    const properties = {
+    const properties: Partial<GeolocationCoordinatesParameters> = {
       latitude: 11,
       longitude: 22,
       accuracy: 33,
-    } as const;
+    };
 
     it("creates coordinates", () => {
       const coords = createCoordinates(properties);
@@ -73,15 +77,15 @@ describe("createCoordinates()", () => {
   });
 
   describe("when explicit undefined properties are provided", () => {
-    const properties = {
+    const properties: Partial<GeolocationCoordinatesParameters> = {
       latitude: undefined,
       longitude: undefined,
-      accuracy: undefined,
       altitude: undefined,
+      accuracy: undefined,
       altitudeAccuracy: undefined,
       heading: undefined,
       speed: undefined,
-    } as const;
+    };
 
     it("creates coordinates", () => {
       const coords = createCoordinates(properties);
diff --git a/test/vitest/create-position.spec.ts b/test/vitest/create-position.spec.ts
index db13335..af9f258 100644
--- a/test/vitest/create-position.spec.ts
+++ b/test/vitest/create-position.spec.ts
@@ -99,8 +99,8 @@ describe("createPosition()", () => {
     const coordsProperties = {
       latitude: undefined,
       longitude: undefined,
-      accuracy: undefined,
       altitude: undefined,
+      accuracy: undefined,
       altitudeAccuracy: undefined,
       heading: undefined,
       speed: undefined,
diff --git a/test/vitest/geolocation-coordinates.spec.ts b/test/vitest/geolocation-coordinates.spec.ts
index 7ec1cb3..8861c59 100644
--- a/test/vitest/geolocation-coordinates.spec.ts
+++ b/test/vitest/geolocation-coordinates.spec.ts
@@ -49,14 +49,14 @@ describe("GeolocationCoordinates", () => {
     expect(coordinates.longitude).toBe(-74.03457283319447);
   });
 
-  it("has an accuracy property", () => {
-    expect(coordinates.accuracy).toBe(25.019);
-  });
-
   it("has an altitude property", () => {
     expect(coordinates.altitude).toBe(22.27227783203125);
   });
 
+  it("has an accuracy property", () => {
+    expect(coordinates.accuracy).toBe(25.019);
+  });
+
   it("has an altitudeAccuracy property", () => {
     expect(coordinates.altitudeAccuracy).toBe(9.838127136230469);
   });
diff --git a/test/vitest/geolocation-position.spec.ts b/test/vitest/geolocation-position.spec.ts
index efb3530..85875b1 100644
--- a/test/vitest/geolocation-position.spec.ts
+++ b/test/vitest/geolocation-position.spec.ts
@@ -42,8 +42,8 @@ describe("GeolocationPosition", () => {
     expect(position.coords).toMatchObject({
       latitude: 40.71703581534977,
       longitude: -74.03457283319447,
-      accuracy: 25.019,
       altitude: 22.27227783203125,
+      accuracy: 25.019,
       altitudeAccuracy: 9.838127136230469,
       heading: 90,
       speed: 111,
@@ -62,8 +62,8 @@ describe("GeolocationPosition", () => {
       coords: {
         latitude: 40.71703581534977,
         longitude: -74.03457283319447,
-        accuracy: 25.019,
         altitude: 22.27227783203125,
+        accuracy: 25.019,
         altitudeAccuracy: 9.838127136230469,
         heading: 90,
         speed: 111,
diff --git a/test/vitest/user.spec.ts b/test/vitest/user.spec.ts
index 171881f..a541e83 100644
--- a/test/vitest/user.spec.ts
+++ b/test/vitest/user.spec.ts
@@ -129,8 +129,8 @@ describe("User", () => {
         expect(await locationServices.acquireCoordinates(false)).toEqual({
           latitude: 40.71703581534977,
           longitude: -74.03457283319447,
-          accuracy: 111111,
           altitude: 22.27227783203125,
+          accuracy: 111111,
           altitudeAccuracy: 222222,
           heading: null,
           speed: null,
@@ -149,8 +149,8 @@ describe("User", () => {
       expect(await locationServices.acquireCoordinates(true)).toEqual({
         latitude: 0,
         longitude: 0,
-        accuracy: 10,
         altitude: null,
+        accuracy: 10,
         altitudeAccuracy: null,
         heading: null,
         speed: null,