diff --git a/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/http/HttpRequestUrl.java b/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/http/HttpRequestUrl.java
index 2a85bdee8..3d86354da 100644
--- a/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/http/HttpRequestUrl.java
+++ b/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/http/HttpRequestUrl.java
@@ -6,6 +6,8 @@
 
 public class HttpRequestUrl {
 
+  private static final StringBuilder requestBuilder = new StringBuilder();
+
   private HttpRequestUrl() {
   }
 
@@ -22,20 +24,20 @@ private HttpRequestUrl() {
    * @return the adapted resource url
    */
   public static String buildResourceUrl(@NonNull String host, String resourceUrl, int querySize, boolean offline) {
+    requestBuilder.delete(0, requestBuilder.length());
+    requestBuilder.append(resourceUrl);
     if (isValidMapboxEndpoint(host)) {
       if (querySize == 0) {
-        resourceUrl = resourceUrl + "?";
+        requestBuilder.append("?");
       } else {
-        resourceUrl = resourceUrl + "&";
+        requestBuilder.append("&");
       }
-      // Only add SKU token to requests not tagged as "offline" usage.
       if (offline) {
-        resourceUrl = resourceUrl + "offline=true";
-      } else {
-        resourceUrl = resourceUrl + "sku=" + Mapbox.getSkuToken();
+        requestBuilder.append("offline=true&");
       }
+      requestBuilder.append("sku=").append(Mapbox.getSkuToken());
     }
-    return resourceUrl;
+    return requestBuilder.toString();
   }
 
   /**
diff --git a/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/module/http/HttpRequestUrlTest.kt b/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/module/http/HttpRequestUrlTest.kt
index 5db7b0b0f..a50870f23 100644
--- a/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/module/http/HttpRequestUrlTest.kt
+++ b/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/module/http/HttpRequestUrlTest.kt
@@ -20,14 +20,14 @@ class HttpRequestUrlTest {
 
   @Test
   fun testOfflineFlagMapboxCom() {
-    val expected = "http://mapbox.com/path/of/no/return.pbf?offline=true"
+    val expected = "http://mapbox.com/path/of/no/return.pbf?offline=true&sku=foobar"
     val actual = HttpRequestUrl.buildResourceUrl("mapbox.com", "http://mapbox.com/path/of/no/return.pbf", 0, true)
     assertEquals(expected, actual)
   }
 
   @Test
   fun testOfflineFlagMapboxCn() {
-    val expected = "http://mapbox.cn/path/of/no/return.pbf?offline=true"
+    val expected = "http://mapbox.cn/path/of/no/return.pbf?offline=true&sku=foobar"
     val actual = HttpRequestUrl.buildResourceUrl("mapbox.cn", "http://mapbox.cn/path/of/no/return.pbf", 0, true)
     assertEquals(expected, actual)
   }