diff --git a/instrumentation/pulsar/pulsar-2.8/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/pulsar/v2_8/ConsumerImplInstrumentation.java b/instrumentation/pulsar/pulsar-2.8/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/pulsar/v2_8/ConsumerImplInstrumentation.java
index 0919440dc11e..3f60d5d4675a 100644
--- a/instrumentation/pulsar/pulsar-2.8/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/pulsar/v2_8/ConsumerImplInstrumentation.java
+++ b/instrumentation/pulsar/pulsar-2.8/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/pulsar/v2_8/ConsumerImplInstrumentation.java
@@ -22,6 +22,7 @@
 import io.opentelemetry.javaagent.extension.instrumentation.TypeTransformer;
 import java.util.concurrent.CompletableFuture;
 import net.bytebuddy.asm.Advice;
+import net.bytebuddy.asm.Advice.AssignReturned;
 import net.bytebuddy.description.type.TypeDescription;
 import net.bytebuddy.matcher.ElementMatcher;
 import org.apache.pulsar.client.api.Consumer;
@@ -137,12 +138,13 @@ public static Timer before() {
       return Timer.start();
     }
 
+    @AssignReturned.ToReturned
     @Advice.OnMethodExit(onThrowable = Throwable.class, suppress = Throwable.class)
-    public static void after(
-        @Advice.Enter Timer timer,
+    public static CompletableFuture<Message<?>> after(
         @Advice.This Consumer<?> consumer,
-        @Advice.Return(readOnly = false) CompletableFuture<Message<?>> future) {
-      future = wrap(future, timer, consumer);
+        @Advice.Return CompletableFuture<Message<?>> future,
+        @Advice.Enter Timer timer) {
+      return wrap(future, timer, consumer);
     }
   }
 
@@ -154,12 +156,13 @@ public static Timer before() {
       return Timer.start();
     }
 
+    @AssignReturned.ToReturned
     @Advice.OnMethodExit(onThrowable = Throwable.class, suppress = Throwable.class)
-    public static void after(
-        @Advice.Enter Timer timer,
+    public static CompletableFuture<Messages<?>> after(
         @Advice.This Consumer<?> consumer,
-        @Advice.Return(readOnly = false) CompletableFuture<Messages<?>> future) {
-      future = wrapBatch(future, timer, consumer);
+        @Advice.Return CompletableFuture<Messages<?>> future,
+        @Advice.Enter Timer timer) {
+      return wrapBatch(future, timer, consumer);
     }
   }
 }
diff --git a/instrumentation/pulsar/pulsar-2.8/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/pulsar/v2_8/MessageListenerInstrumentation.java b/instrumentation/pulsar/pulsar-2.8/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/pulsar/v2_8/MessageListenerInstrumentation.java
index d0b8dfe6a8ff..48015630befa 100644
--- a/instrumentation/pulsar/pulsar-2.8/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/pulsar/v2_8/MessageListenerInstrumentation.java
+++ b/instrumentation/pulsar/pulsar-2.8/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/pulsar/v2_8/MessageListenerInstrumentation.java
@@ -17,6 +17,7 @@
 import io.opentelemetry.javaagent.extension.instrumentation.TypeTransformer;
 import io.opentelemetry.javaagent.instrumentation.pulsar.v2_8.telemetry.PulsarRequest;
 import net.bytebuddy.asm.Advice;
+import net.bytebuddy.asm.Advice.AssignReturned;
 import net.bytebuddy.description.type.TypeDescription;
 import net.bytebuddy.implementation.bytecode.assign.Assigner;
 import net.bytebuddy.matcher.ElementMatcher;
@@ -44,16 +45,12 @@ public void transform(TypeTransformer transformer) {
   @SuppressWarnings("unused")
   public static class ConsumerConfigurationDataMethodAdvice {
 
+    @AssignReturned.ToReturned
     @Advice.OnMethodExit(suppress = Throwable.class)
-    public static void after(
+    public static MessageListener<?> after(
         @Advice.This ConsumerConfigurationData<?> data,
-        @Advice.Return(readOnly = false, typing = Assigner.Typing.DYNAMIC)
-            MessageListener<?> listener) {
-      if (listener == null) {
-        return;
-      }
-
-      listener = new MessageListenerWrapper<>(listener);
+        @Advice.Return(typing = Assigner.Typing.DYNAMIC) MessageListener<?> listener) {
+      return listener == null ? null : new MessageListenerWrapper<>(listener);
     }
   }
 
diff --git a/instrumentation/pulsar/pulsar-2.8/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/pulsar/v2_8/PulsarInstrumentationModule.java b/instrumentation/pulsar/pulsar-2.8/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/pulsar/v2_8/PulsarInstrumentationModule.java
index 06a5ab553cde..9a8018e3770d 100644
--- a/instrumentation/pulsar/pulsar-2.8/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/pulsar/v2_8/PulsarInstrumentationModule.java
+++ b/instrumentation/pulsar/pulsar-2.8/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/pulsar/v2_8/PulsarInstrumentationModule.java
@@ -8,11 +8,13 @@
 import com.google.auto.service.AutoService;
 import io.opentelemetry.javaagent.extension.instrumentation.InstrumentationModule;
 import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation;
+import io.opentelemetry.javaagent.extension.instrumentation.internal.ExperimentalInstrumentationModule;
 import java.util.Arrays;
 import java.util.List;
 
 @AutoService(InstrumentationModule.class)
-public class PulsarInstrumentationModule extends InstrumentationModule {
+public class PulsarInstrumentationModule extends InstrumentationModule
+    implements ExperimentalInstrumentationModule {
   public PulsarInstrumentationModule() {
     super("pulsar", "pulsar-2.8");
   }
@@ -28,4 +30,9 @@ public List<TypeInstrumentation> typeInstrumentations() {
         new SendCallbackInstrumentation(),
         new TransactionImplInstrumentation());
   }
+
+  @Override
+  public boolean isIndyReady() {
+    return true;
+  }
 }
diff --git a/instrumentation/pulsar/pulsar-2.8/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/pulsar/v2_8/SendCallbackInstrumentation.java b/instrumentation/pulsar/pulsar-2.8/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/pulsar/v2_8/SendCallbackInstrumentation.java
index 85295042e335..8249ebb36ed3 100644
--- a/instrumentation/pulsar/pulsar-2.8/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/pulsar/v2_8/SendCallbackInstrumentation.java
+++ b/instrumentation/pulsar/pulsar-2.8/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/pulsar/v2_8/SendCallbackInstrumentation.java
@@ -16,6 +16,7 @@
 import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation;
 import io.opentelemetry.javaagent.extension.instrumentation.TypeTransformer;
 import io.opentelemetry.javaagent.instrumentation.pulsar.v2_8.telemetry.PulsarRequest;
+import javax.annotation.Nullable;
 import net.bytebuddy.asm.Advice;
 import net.bytebuddy.description.type.TypeDescription;
 import net.bytebuddy.matcher.ElementMatcher;
@@ -43,32 +44,47 @@ public void transform(TypeTransformer transformer) {
   @SuppressWarnings("unused")
   public static class SendCallbackSendCompleteAdvice {
 
-    @Advice.OnMethodEnter(suppress = Throwable.class)
-    public static void onEnter(
-        @Advice.This SendCallback callback,
-        @Advice.Local("otelContext") Context otelContext,
-        @Advice.Local("otelScope") Scope otelScope,
-        @Advice.Local("otelRequest") PulsarRequest request) {
-      // Extract the Context and PulsarRequest from the SendCallback instance.
-      SendCallbackData callBackData = VirtualFieldStore.extract(callback);
-      if (callBackData != null) {
-        // If the extraction was successful, store the Context and PulsarRequest in local variables.
-        otelContext = callBackData.context;
-        request = callBackData.request;
-        otelScope = otelContext.makeCurrent();
+    public static class AdviceScope {
+      private final PulsarRequest request;
+      private final Context context;
+      private final Scope scope;
+
+      private AdviceScope(PulsarRequest request, Context context, Scope scope) {
+        this.request = request;
+        this.context = context;
+        this.scope = scope;
+      }
+
+      @Nullable
+      public static AdviceScope start(SendCallback callback) {
+        // Extract the Context and PulsarRequest from the SendCallback instance.
+        SendCallbackData callBackData = VirtualFieldStore.extract(callback);
+        if (callBackData == null) {
+          return null;
+        }
+
+        Context context = callBackData.context;
+        return new AdviceScope(callBackData.request, context, context.makeCurrent());
+      }
+
+      public void end(@Nullable Throwable t) {
+        // Close the Scope and end the span.
+        scope.close();
+        producerInstrumenter().end(context, request, null, t);
       }
     }
 
+    @Nullable
+    @Advice.OnMethodEnter(suppress = Throwable.class)
+    public static AdviceScope onEnter(@Advice.This SendCallback callback) {
+      return AdviceScope.start(callback);
+    }
+
     @Advice.OnMethodExit(onThrowable = Throwable.class, suppress = Throwable.class)
     public static void onExit(
-        @Advice.Argument(0) Throwable t,
-        @Advice.Local("otelContext") Context otelContext,
-        @Advice.Local("otelScope") Scope otelScope,
-        @Advice.Local("otelRequest") PulsarRequest request) {
-      if (otelScope != null) {
-        // Close the Scope and end the span.
-        otelScope.close();
-        producerInstrumenter().end(otelContext, request, null, t);
+        @Advice.Argument(0) Throwable t, @Advice.Enter @Nullable AdviceScope adviceScope) {
+      if (adviceScope != null) {
+        adviceScope.end(t);
       }
     }
   }
diff --git a/instrumentation/pulsar/pulsar-2.8/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/pulsar/v2_8/TransactionImplInstrumentation.java b/instrumentation/pulsar/pulsar-2.8/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/pulsar/v2_8/TransactionImplInstrumentation.java
index 15684a75fb53..9772cf84afb4 100644
--- a/instrumentation/pulsar/pulsar-2.8/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/pulsar/v2_8/TransactionImplInstrumentation.java
+++ b/instrumentation/pulsar/pulsar-2.8/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/pulsar/v2_8/TransactionImplInstrumentation.java
@@ -15,6 +15,7 @@
 import io.opentelemetry.javaagent.instrumentation.pulsar.v2_8.telemetry.PulsarSingletons;
 import java.util.concurrent.CompletableFuture;
 import net.bytebuddy.asm.Advice;
+import net.bytebuddy.asm.Advice.AssignReturned;
 import net.bytebuddy.description.type.TypeDescription;
 import net.bytebuddy.matcher.ElementMatcher;
 
@@ -37,9 +38,10 @@ public void transform(TypeTransformer transformer) {
   @SuppressWarnings("unused")
   public static class RegisterProducedTopicAdvice {
 
+    @AssignReturned.ToReturned
     @Advice.OnMethodExit(onThrowable = Throwable.class, suppress = Throwable.class)
-    public static void after(@Advice.Return(readOnly = false) CompletableFuture<Void> future) {
-      future = PulsarSingletons.wrap(future);
+    public static CompletableFuture<Void> after(@Advice.Return CompletableFuture<Void> future) {
+      return PulsarSingletons.wrap(future);
     }
   }
 }