diff --git a/libcore/src/main/assets/sdk_versions/com.mapbox.android.core b/libcore/src/main/assets/sdk_versions/com.mapbox.android.core
index dd7849cc4..82a0a174c 100644
--- a/libcore/src/main/assets/sdk_versions/com.mapbox.android.core
+++ b/libcore/src/main/assets/sdk_versions/com.mapbox.android.core
@@ -1,2 +1,2 @@
-libcore/1.4.1-SNAPSHOT
+libcore/1.4.0-SNAPSHOT
 v1
diff --git a/libtelemetry/src/full/java/com/mapbox/android/telemetry/MapboxTelemetry.java b/libtelemetry/src/full/java/com/mapbox/android/telemetry/MapboxTelemetry.java
index 0d63997b8..3ba47cfe5 100644
--- a/libtelemetry/src/full/java/com/mapbox/android/telemetry/MapboxTelemetry.java
+++ b/libtelemetry/src/full/java/com/mapbox/android/telemetry/MapboxTelemetry.java
@@ -24,7 +24,6 @@
 import android.support.v4.content.LocalBroadcastManager;
 
 import android.util.Log;
-
 import okhttp3.Call;
 import okhttp3.Callback;
 import okhttp3.OkHttpClient;
@@ -226,16 +225,8 @@ private boolean isUserAgentValid(String userAgent) {
 
   private void initializeTelemetryClient() {
     if (configurationClient == null) {
-      if (BuildConfig.DEBUG) {
-        // Strict mode work around : https://github.com/square/okhttp/issues/3537
-        this.configurationClient = new ConfigurationClient(applicationContext,
-          TelemetryUtils.createFullUserAgent(userAgent, applicationContext), sAccessToken.get(),
-          TelemetryUtils.createOkHttpClientWithStrictModeWorkAround());
-      } else {
-        this.configurationClient = new ConfigurationClient(applicationContext,
-          TelemetryUtils.createFullUserAgent(userAgent, applicationContext), sAccessToken.get(),
-          new OkHttpClient());
-      }
+      this.configurationClient = new ConfigurationClient(applicationContext,
+        TelemetryUtils.createFullUserAgent(userAgent, applicationContext), sAccessToken.get(), new OkHttpClient());
     }
 
     if (certificateBlacklist == null) {
diff --git a/libtelemetry/src/main/java/com/mapbox/android/telemetry/TelemetryUtils.java b/libtelemetry/src/main/java/com/mapbox/android/telemetry/TelemetryUtils.java
index 825704e48..d00504988 100644
--- a/libtelemetry/src/main/java/com/mapbox/android/telemetry/TelemetryUtils.java
+++ b/libtelemetry/src/main/java/com/mapbox/android/telemetry/TelemetryUtils.java
@@ -8,17 +8,12 @@
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
-import android.net.TrafficStats;
 import android.os.BatteryManager;
 import android.os.Build;
 import android.support.annotation.Nullable;
 import android.telephony.TelephonyManager;
 import android.text.TextUtils;
 
-import java.io.IOException;
-import java.net.InetAddress;
-import java.net.Socket;
-import java.net.UnknownHostException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.HashMap;
@@ -31,9 +26,6 @@
 
 import com.mapbox.android.core.MapboxSdkInfoForUserAgentGenerator;
 
-import javax.net.SocketFactory;
-
-import okhttp3.OkHttpClient;
 import okio.Buffer;
 
 import static com.mapbox.android.telemetry.MapboxTelemetryConstants.MAPBOX_SHARED_PREFERENCES;
@@ -300,39 +292,4 @@ static boolean adjustWakeUpMode(Context context) {
     }
     return false;
   }
-
-  static OkHttpClient createOkHttpClientWithStrictModeWorkAround() {
-    return new OkHttpClient().newBuilder()
-      .socketFactory(new SocketFactory() {
-        SocketFactory socketFactory = SocketFactory.getDefault();
-        private static final int THREAD_ID = 10000;
-
-        @Override
-        public Socket createSocket(String host, int port) throws IOException, UnknownHostException {
-          TrafficStats.setThreadStatsTag(THREAD_ID);
-          return socketFactory.createSocket(host, port);
-        }
-
-        @Override
-        public Socket createSocket(String host, int port, InetAddress localHost, int localPort) throws
-          IOException, UnknownHostException {
-          TrafficStats.setThreadStatsTag(THREAD_ID);
-          return socketFactory.createSocket(host, port, localHost, localPort);
-        }
-
-        @Override
-        public Socket createSocket(InetAddress host, int port) throws IOException {
-          TrafficStats.setThreadStatsTag(THREAD_ID);
-          return socketFactory.createSocket(host, port);
-        }
-
-        @Override
-        public Socket createSocket(InetAddress address, int port, InetAddress localAddress, int localPort) throws
-          IOException {
-          TrafficStats.setThreadStatsTag(THREAD_ID);
-          return socketFactory.createSocket(address, port, localAddress, localPort);
-        }
-      })
-      .build();
-  }
 }