diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index e353d1f610ee..93075222c379 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -177,3 +177,4 @@ See [CONTRIBUTING.md](CONTRIBUTING.md) for details on how to contribute to Cesiu
 * [Tamar Cohen](https://github.com/tamarmot)
 * [Stephen Wiseman](https://github.com/srwiseman)
 * [Gabriel Macario](https://github.com/gabriel-macario)
+* [Mark Erikson](https://github.com/markerikson)
diff --git a/Source/Scene/PolylineCollection.js b/Source/Scene/PolylineCollection.js
index 7d27e2b55403..ade867e17c13 100644
--- a/Source/Scene/PolylineCollection.js
+++ b/Source/Scene/PolylineCollection.js
@@ -299,12 +299,12 @@ define([
     PolylineCollection.prototype.remove = function(polyline) {
         if (this.contains(polyline)) {
             this._polylines[polyline._index] = undefined; // Removed later
-            
+
             var polylineUpdateIndex = this._polylinesToUpdate.indexOf(polyline);
             if(this._polylinesToUpdate.length && polylineUpdateIndex >= 0) {
                 this._polylinesToUpdate.splice(polylineUpdateIndex, 1);
             }
-            
+
             this._polylinesRemoved = true;
             this._createVertexArray = true;
             this._createBatchTable = true;
diff --git a/Specs/Scene/PolylineCollectionSpec.js b/Specs/Scene/PolylineCollectionSpec.js
index e5e6f7647959..dfd311ab0030 100644
--- a/Specs/Scene/PolylineCollectionSpec.js
+++ b/Specs/Scene/PolylineCollectionSpec.js
@@ -328,7 +328,7 @@ defineSuite([
         polylines.removeAll();
         expect(polylines.length).toEqual(0);
     });
-    
+
     it('removes a polyline from the updated list when removed', function() {
         var firstPolyline = polylines.add();
         var secondPolyline = polylines.add();
@@ -343,7 +343,6 @@ defineSuite([
         expect(polylines._polylinesToUpdate.length).toEqual(1);
     });
 
-
     it('can check if it contains a polyline', function() {
         var polyline = polylines.add();