diff --git a/ext/client-core-android/src/main/java/org/apache/olingo/client/core/android/http/AndroidHttpClientFactory.java b/ext/client-core-android/src/main/java/org/apache/olingo/client/core/android/http/AndroidHttpClientFactory.java
index 4baa0c233..b6605e702 100644
--- a/ext/client-core-android/src/main/java/org/apache/olingo/client/core/android/http/AndroidHttpClientFactory.java
+++ b/ext/client-core-android/src/main/java/org/apache/olingo/client/core/android/http/AndroidHttpClientFactory.java
@@ -29,7 +29,7 @@ public class AndroidHttpClientFactory extends AbstractHttpClientFactory {
     private static final long serialVersionUID = -5224104561624556177L;
 
     @Override
-    public HttpClient create(final HttpMethod method, final URI uri) {
+    public AndroidHttpClient create(final HttpMethod method, final URI uri) {
         return AndroidHttpClient.newInstance(USER_AGENT);
     }
 
diff --git a/lib/client-core/src/main/java/org/apache/olingo/client/core/http/ProxyWrapperHttpClientFactory.java b/lib/client-core/src/main/java/org/apache/olingo/client/core/http/ProxyWrapperHttpClientFactory.java
index 2ce0b3d82..5926e30c0 100644
--- a/lib/client-core/src/main/java/org/apache/olingo/client/core/http/ProxyWrapperHttpClientFactory.java
+++ b/lib/client-core/src/main/java/org/apache/olingo/client/core/http/ProxyWrapperHttpClientFactory.java
@@ -70,7 +70,7 @@ public class ProxyWrapperHttpClientFactory implements HttpClientFactory {
   @Override
   public HttpClient create(final HttpMethod method, final URI uri) {
     // Use wrapped factory to obtain an httpclient instance for given method and uri
-    final DefaultHttpClient httpclient = (DefaultHttpClient) wrapped.create(method, uri);
+    final DefaultHttpClient httpclient = wrapped.create(method, uri);
 
     final HttpHost proxyHost = new HttpHost(proxy.getHost(), proxy.getPort());