diff --git a/dd-java-agent/instrumentation/java-concurrent/src/main/java/datadog/trace/instrumentation/java/concurrent/AbstractExecutorInstrumentation.java b/dd-java-agent/instrumentation/java-concurrent/src/main/java/datadog/trace/instrumentation/java/concurrent/AbstractExecutorInstrumentation.java
index fe605c66b44..78ec84d493e 100644
--- a/dd-java-agent/instrumentation/java-concurrent/src/main/java/datadog/trace/instrumentation/java/concurrent/AbstractExecutorInstrumentation.java
+++ b/dd-java-agent/instrumentation/java-concurrent/src/main/java/datadog/trace/instrumentation/java/concurrent/AbstractExecutorInstrumentation.java
@@ -1,21 +1,20 @@
 package datadog.trace.instrumentation.java.concurrent;
 
+import static datadog.trace.agent.tooling.bytebuddy.matcher.DDElementMatchers.implementsInterface;
+import static net.bytebuddy.matcher.ElementMatchers.any;
+import static net.bytebuddy.matcher.ElementMatchers.named;
+
 import datadog.trace.agent.tooling.Instrumenter;
 import datadog.trace.api.Config;
-import lombok.extern.slf4j.Slf4j;
-import net.bytebuddy.description.type.TypeDescription;
-import net.bytebuddy.matcher.ElementMatcher;
-
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.Set;
 import java.util.concurrent.Executor;
-
-import static datadog.trace.agent.tooling.bytebuddy.matcher.DDElementMatchers.implementsInterface;
-import static net.bytebuddy.matcher.ElementMatchers.any;
-import static net.bytebuddy.matcher.ElementMatchers.named;
+import lombok.extern.slf4j.Slf4j;
+import net.bytebuddy.description.type.TypeDescription;
+import net.bytebuddy.matcher.ElementMatcher;
 
 @Slf4j
 public abstract class AbstractExecutorInstrumentation extends Instrumenter.Default {
diff --git a/dd-java-agent/instrumentation/mule-http-connector-1.0/src/main/java/datadog/trace/instrumentation/mulehttpconnector/server/ServerDecorator.java b/dd-java-agent/instrumentation/mule-http-connector-1.0/src/main/java/datadog/trace/instrumentation/mulehttpconnector/server/ServerDecorator.java
index 675725d742b..2d6e2ed2035 100644
--- a/dd-java-agent/instrumentation/mule-http-connector-1.0/src/main/java/datadog/trace/instrumentation/mulehttpconnector/server/ServerDecorator.java
+++ b/dd-java-agent/instrumentation/mule-http-connector-1.0/src/main/java/datadog/trace/instrumentation/mulehttpconnector/server/ServerDecorator.java
@@ -73,7 +73,8 @@ public static void onHttpCodecFilterExit(FilterChainContext ctx, HttpHeader http
     HttpRequestPacket httpRequest = (HttpRequestPacket) httpHeader;
     HttpResponsePacket httpResponse = httpRequest.getResponse();
     AgentSpan span = startSpan("http.request", propagate().extract(httpHeader, GETTER));
-    AgentScope scope = activateSpan(span).setAsyncPropagation(true);
+    AgentScope scope = activateSpan(span);
+    scope.setAsyncPropagation(true);
     DECORATE.afterStart(span);
     ctx.getAttributes().setAttribute(SPAN, span);
     ctx.getAttributes().setAttribute(RESPONSE, httpResponse);
diff --git a/dd-java-agent/instrumentation/mule-http-connector-1.0/src/test/groovy/GrizzlyAsyncHttpClientTest.groovy b/dd-java-agent/instrumentation/mule-http-connector-1.0/src/test/groovy/GrizzlyAsyncHttpClientTest.groovy
index 8d81a24e140..d09e14d3d22 100644
--- a/dd-java-agent/instrumentation/mule-http-connector-1.0/src/test/groovy/GrizzlyAsyncHttpClientTest.groovy
+++ b/dd-java-agent/instrumentation/mule-http-connector-1.0/src/test/groovy/GrizzlyAsyncHttpClientTest.groovy
@@ -1,4 +1,8 @@
-import com.ning.http.client.*
+import com.ning.http.client.AsyncCompletionHandler
+import com.ning.http.client.AsyncHttpClient
+import com.ning.http.client.Request
+import com.ning.http.client.RequestBuilder
+import com.ning.http.client.Response
 import com.ning.http.client.uri.Uri
 import datadog.trace.agent.test.base.HttpClientTest
 import datadog.trace.instrumentation.mulehttpconnector.client.ClientDecorator
diff --git a/dd-java-agent/instrumentation/mule-http-connector-1.0/src/test/groovy/GrizzlyFilterchainServerTest.groovy b/dd-java-agent/instrumentation/mule-http-connector-1.0/src/test/groovy/GrizzlyFilterchainServerTest.groovy
index b625a20b90d..54e7a5cebd6 100644
--- a/dd-java-agent/instrumentation/mule-http-connector-1.0/src/test/groovy/GrizzlyFilterchainServerTest.groovy
+++ b/dd-java-agent/instrumentation/mule-http-connector-1.0/src/test/groovy/GrizzlyFilterchainServerTest.groovy
@@ -1,7 +1,15 @@
 import datadog.trace.agent.test.base.HttpServerTest
 import datadog.trace.instrumentation.mulehttpconnector.server.ServerDecorator
-import org.glassfish.grizzly.filterchain.*
-import org.glassfish.grizzly.http.*
+import org.glassfish.grizzly.filterchain.BaseFilter
+import org.glassfish.grizzly.filterchain.FilterChain
+import org.glassfish.grizzly.filterchain.FilterChainContext
+import org.glassfish.grizzly.filterchain.NextAction
+import org.glassfish.grizzly.filterchain.TransportFilter
+import org.glassfish.grizzly.http.HttpContent
+import org.glassfish.grizzly.http.HttpHeader
+import org.glassfish.grizzly.http.HttpRequestPacket
+import org.glassfish.grizzly.http.HttpResponsePacket
+import org.glassfish.grizzly.http.HttpServerFilter
 import org.glassfish.grizzly.http.server.HttpServer
 import org.glassfish.grizzly.nio.transport.TCPNIOServerConnection
 import org.glassfish.grizzly.nio.transport.TCPNIOTransport
@@ -11,7 +19,14 @@ import org.glassfish.grizzly.utils.IdleTimeoutFilter
 
 import java.util.concurrent.Executors
 
-import static datadog.trace.agent.test.base.HttpServerTest.ServerEndpoint.*
+import static datadog.trace.agent.test.base.HttpServerTest.ServerEndpoint.AUTH_REQUIRED
+import static datadog.trace.agent.test.base.HttpServerTest.ServerEndpoint.ERROR
+import static datadog.trace.agent.test.base.HttpServerTest.ServerEndpoint.EXCEPTION
+import static datadog.trace.agent.test.base.HttpServerTest.ServerEndpoint.NOT_FOUND
+import static datadog.trace.agent.test.base.HttpServerTest.ServerEndpoint.PATH_PARAM
+import static datadog.trace.agent.test.base.HttpServerTest.ServerEndpoint.QUERY_PARAM
+import static datadog.trace.agent.test.base.HttpServerTest.ServerEndpoint.REDIRECT
+import static datadog.trace.agent.test.base.HttpServerTest.ServerEndpoint.SUCCESS
 import static java.lang.String.valueOf
 import static java.nio.charset.Charset.defaultCharset
 import static java.util.concurrent.TimeUnit.MILLISECONDS
@@ -173,7 +188,7 @@ class GrizzlyFilterchainServerTest extends HttpServerTest<HttpServer> {
       byte[] responseBody
 
       ResponseParameters(HttpServerTest.ServerEndpoint endpoint,
-                         status,
+                         int status,
                          byte[] responseBody,
                          Map<String, String> headers) {
         this.endpoint = endpoint
diff --git a/internal-api/src/main/java/datadog/trace/bootstrap/instrumentation/api/AgentTracer.java b/internal-api/src/main/java/datadog/trace/bootstrap/instrumentation/api/AgentTracer.java
index b1bbbf40082..19ab2f7aa14 100644
--- a/internal-api/src/main/java/datadog/trace/bootstrap/instrumentation/api/AgentTracer.java
+++ b/internal-api/src/main/java/datadog/trace/bootstrap/instrumentation/api/AgentTracer.java
@@ -30,6 +30,7 @@ public static AgentSpan startSpan(
 
   /**
    * Activates the span without finishing on closing the active scope
+   *
    * @param span the span to activate
    * @return a newly activated scope
    */