diff --git a/test/unit/potree.js b/test/unit/potree.js
index b744b603a7..8357520388 100644
--- a/test/unit/potree.js
+++ b/test/unit/potree.js
@@ -60,6 +60,7 @@ describe('Potree', function () {
             const source = new PotreeSource({
                 file: fileName,
                 url: baseurl,
+                crs: 'EPSG:4978',
             });
 
             // Configure Point Cloud layer
diff --git a/test/unit/potree2.js b/test/unit/potree2.js
index ff1b48a0c7..906558c293 100644
--- a/test/unit/potree2.js
+++ b/test/unit/potree2.js
@@ -17,16 +17,18 @@ describe('Potree2', function () {
 
     before(function () {
         renderer = new Renderer();
-        viewer = new View('EPSG:3946', renderer.domElement, { renderer });
+        viewer = new View('EPSG:4978', renderer.domElement, { renderer });
         viewer.camera.camera3D.position.copy(new Vector3(0, 0, 10));
 
         // Configure Point Cloud layer
+        const source = new Potree2Source({
+            file: 'metadata.json',
+            url: 'https://raw.githubusercontent.com/iTowns/iTowns2-sample-data/master/pointclouds/potree2.0/lion',
+            networkOptions: process.env.HTTPS_PROXY ? { agent: new HttpsProxyAgent(process.env.HTTPS_PROXY) } : {},
+            crs: 'EPSG:4978',
+        });
         potreeLayer = new Potree2Layer('lion', {
-            source: new Potree2Source({
-                file: 'metadata.json',
-                url: 'https://raw.githubusercontent.com/iTowns/iTowns2-sample-data/master/pointclouds/potree2.0/lion',
-                networkOptions: process.env.HTTPS_PROXY ? { agent: new HttpsProxyAgent(process.env.HTTPS_PROXY) } : {},
-            }),
+            source,
             crs: viewer.referenceCrs,
         });
 
diff --git a/test/unit/potree2layerparsing.js b/test/unit/potree2layerparsing.js
index 9f1dc423fc..6cf06f8bd0 100644
--- a/test/unit/potree2layerparsing.js
+++ b/test/unit/potree2layerparsing.js
@@ -50,6 +50,7 @@ describe('Potree2 Provider', function () {
             file: 'metadata.json',
             url: 'https://raw.githubusercontent.com/iTowns/iTowns2-sample-data/master/pointclouds/potree2.0/lion',
             networkOptions: process.env.HTTPS_PROXY ? { agent: new HttpsProxyAgent(process.env.HTTPS_PROXY) } : {},
+            crs: 'EPSG:4978',
             metadata,
         });
 
@@ -65,6 +66,7 @@ describe('Potree2 Provider', function () {
             file: 'metadata.json',
             url: 'https://raw.githubusercontent.com/iTowns/iTowns2-sample-data/master/pointclouds/potree2.0/lion',
             networkOptions: process.env.HTTPS_PROXY ? { agent: new HttpsProxyAgent(process.env.HTTPS_PROXY) } : {},
+            crs: 'EPSG:4978',
             metadata: {
                 version: '2.0',
                 name: 'lion',
@@ -132,6 +134,7 @@ describe('Potree2 Provider', function () {
             file: 'metadata.json',
             url: 'https://raw.githubusercontent.com/iTowns/iTowns2-sample-data/master/pointclouds/potree2.0/lion',
             networkOptions: process.env.HTTPS_PROXY ? { agent: new HttpsProxyAgent(process.env.HTTPS_PROXY) } : {},
+            crs: 'EPSG:4978',
             metadata: {
                 version: '2.0',
                 name: 'lion',
@@ -199,6 +202,7 @@ describe('Potree2 Provider', function () {
             file: 'metadata.json',
             url: 'https://raw.githubusercontent.com/iTowns/iTowns2-sample-data/master/pointclouds/potree2.0/lion',
             networkOptions: process.env.HTTPS_PROXY ? { agent: new HttpsProxyAgent(process.env.HTTPS_PROXY) } : {},
+            crs: 'EPSG:4978',
             metadata: {
                 version: '2.0',
                 name: 'lion',
diff --git a/test/unit/potreelayerparsing.js b/test/unit/potreelayerparsing.js
index 0f1207edb2..11d9e68566 100644
--- a/test/unit/potreelayerparsing.js
+++ b/test/unit/potreelayerparsing.js
@@ -42,7 +42,8 @@ describe('Potree Provider', function () {
             it('cloud with no normal information', function _it(done) {
             // No normals
                 const cloud = {
-                    boundingBox: { lx: 0, ly: 1, ux: 2, uy: 3 },
+                    boundingBox: { lx: 10, ly: 20, ux: 30, uy: 40 },
+                    tightBoundingBox: { lx: 1, ly: 2, ux: 3, uy: 4 },
                     scale: 1.0,
                     pointAttributes: ['POSITION', 'RGB'],
                     octreeDir: 'data',
@@ -51,6 +52,7 @@ describe('Potree Provider', function () {
                 const source = new PotreeSource({
                     file: fileName,
                     url: baseurl,
+                    crs: 'EPSG:4978',
                     cloud,
                 });
 
@@ -66,7 +68,8 @@ describe('Potree Provider', function () {
             it('cloud with normals as vector', function _it(done) {
             // // // // normals as vector
                 const cloud = {
-                    boundingBox: { lx: 0, ly: 1, ux: 2, uy: 3 },
+                    boundingBox: { lx: 10, ly: 20, ux: 30, uy: 40 },
+                    tightBoundingBox: { lx: 1, ly: 2, ux: 3, uy: 4 },
                     scale: 1.0,
                     pointAttributes: ['POSITION', 'NORMAL', 'CLASSIFICATION'],
                     octreeDir: 'data',
@@ -75,6 +78,7 @@ describe('Potree Provider', function () {
                 const source = new PotreeSource({
                     file: fileName,
                     url: baseurl,
+                    crs: 'EPSG:4978',
                     cloud,
                 });
 
@@ -91,7 +95,8 @@ describe('Potree Provider', function () {
             it('cloud with spheremapped normals', function _it(done) {
             // // spheremapped normals
                 const cloud = {
-                    boundingBox: { lx: 0, ly: 1, ux: 2, uy: 3 },
+                    boundingBox: { lx: 10, ly: 20, ux: 30, uy: 40 },
+                    tightBoundingBox: { lx: 1, ly: 2, ux: 3, uy: 4 },
                     scale: 1.0,
                     pointAttributes: ['POSITION', 'COLOR_PACKED', 'NORMAL_SPHEREMAPPED'],
                     octreeDir: 'data',
@@ -99,6 +104,7 @@ describe('Potree Provider', function () {
                 const source = new PotreeSource({
                     file: fileName,
                     url: baseurl,
+                    crs: 'EPSG:4978',
                     cloud,
                 });
                 const layer = new PotreeLayer('pointsCloud3', { source, crs: view.referenceCrs });
@@ -115,7 +121,8 @@ describe('Potree Provider', function () {
             it('cloud with oct16 normals', function _it(done) {
             // // // oct16 normals
                 const cloud = {
-                    boundingBox: { lx: 0, ly: 1, ux: 2, uy: 3 },
+                    boundingBox: { lx: 10, ly: 20, ux: 30, uy: 40 },
+                    tightBoundingBox: { lx: 1, ly: 2, ux: 3, uy: 4 },
                     scale: 1.0,
                     pointAttributes: ['POSITION', 'COLOR_PACKED', 'CLASSIFICATION', 'NORMAL_OCT16'],
                     octreeDir: 'data',
@@ -123,6 +130,7 @@ describe('Potree Provider', function () {
                 const source = new PotreeSource({
                     file: fileName,
                     url: baseurl,
+                    crs: 'EPSG:4978',
                     cloud,
                 });
                 const layer = new PotreeLayer('pointsCloud4', { source, crs: view.referenceCrs });