diff --git a/liblinphone_tester/src/org/linphone/tester/WrapperTester.java b/liblinphone_tester/src/org/linphone/tester/WrapperTester.java
index 7635a67ba..0ecfb5c30 100644
--- a/liblinphone_tester/src/org/linphone/tester/WrapperTester.java
+++ b/liblinphone_tester/src/org/linphone/tester/WrapperTester.java
@@ -7,6 +7,7 @@ import org.linphone.core.LinphoneCoreListenerBase;
 import org.linphone.core.LinphoneFriend;
 import org.linphone.core.PayloadType;
 import org.linphone.mediastream.MediastreamerAndroidContext;
+import org.linphone.mediastream.Factory;
 
 import android.test.AndroidTestCase;
 import junit.framework.Assert;
@@ -87,9 +88,11 @@ public class WrapperTester extends AndroidTestCase {
 		friend.setRefKey(key);
 		Assert.assertEquals(friend.getRefKey(),key);
 		
-		MediastreamerAndroidContext.enableFilterFromName("MSUlawEnc", false);
-		Assert.assertFalse(MediastreamerAndroidContext.filterFromNameEnabled("MSUlawEnc"));
-		MediastreamerAndroidContext.enableFilterFromName("MSUlawEnc", true);
+		//Test filter enablement
+		Factory factory = mCore.getMSFactory();
+		factory.enableFilterFromName("MSUlawEnc", false);
+		Assert.assertFalse(factory.filterFromNameEnabled("MSUlawEnc"));
+		factory.enableFilterFromName("MSUlawEnc", true);
 	}
 
 	@Override