diff --git a/src/Core/Commander/Providers/WMTS_Provider.js b/src/Core/Commander/Providers/WMTS_Provider.js
index 169bd5f532..5427cfb038 100644
--- a/src/Core/Commander/Providers/WMTS_Provider.js
+++ b/src/Core/Commander/Providers/WMTS_Provider.js
@@ -368,6 +368,7 @@ define('Core/Commander/Providers/WMTS_Provider', [
 
             var promises = [];
             var paramMaterial = [];
+            // Request parent's texture if no texture at all
             var lookAtAncestor = tile.material.getLevelLayerColor(1) === -1;
 
             for (var i = 0; i < layerWMTSId.length; i++) {
diff --git a/src/Globe/TileMesh.js b/src/Globe/TileMesh.js
index 891ef8822a..d9d2acb657 100644
--- a/src/Globe/TileMesh.js
+++ b/src/Globe/TileMesh.js
@@ -265,13 +265,15 @@ define('Globe/TileMesh', [
 
     TileMesh.prototype.downScaledLayer = function(id)
     {
-        if(id === l_ELEVATION)
-            if(this.currentElevation === -2)
+        if(id === l_ELEVATION) {
+            if(this.currentElevation === -2) {
                 return false;
-            else
+            } else {
                 return this.currentElevation < this.levelElevation ;
-        else if(id === l_COLOR)
+            }
+        } else if(id === l_COLOR) {
             return this.material.getLevelLayerColor(l_COLOR) < this.level + this.material.getDelta();
+        }
 
         return false;
     };