diff --git a/vertx-pg-client/src/main/java/io/vertx/pgclient/impl/PgConnectionImpl.java b/vertx-pg-client/src/main/java/io/vertx/pgclient/impl/PgConnectionImpl.java
index 4ce2cc2e0..4b0cab61f 100644
--- a/vertx-pg-client/src/main/java/io/vertx/pgclient/impl/PgConnectionImpl.java
+++ b/vertx-pg-client/src/main/java/io/vertx/pgclient/impl/PgConnectionImpl.java
@@ -28,9 +28,9 @@
 import io.vertx.pgclient.impl.codec.NoticeResponse;
 import io.vertx.pgclient.impl.codec.TxFailedEvent;
 import io.vertx.pgclient.spi.PgDriver;
-import io.vertx.sqlclient.spi.connection.Connection;
 import io.vertx.sqlclient.codec.SocketConnectionBase;
 import io.vertx.sqlclient.internal.SqlConnectionBase;
+import io.vertx.sqlclient.spi.connection.Connection;
 
 public class PgConnectionImpl extends SqlConnectionBase<PgConnectionImpl> implements PgConnection  {
 
@@ -67,10 +67,11 @@ public void handleEvent(Object event) {
       Handler<PgNotification> handler = notificationHandler;
       if (handler != null) {
         Notification notification = (Notification) event;
-        handler.handle(new PgNotification()
+        PgNotification pgNotification = new PgNotification()
           .setChannel(notification.getChannel())
           .setProcessId(notification.getProcessId())
-          .setPayload(notification.getPayload()));
+          .setPayload(notification.getPayload());
+        context.duplicate().emit(pgNotification, handler);
       }
     } else if (event instanceof NoticeResponse) {
       Handler<PgNotice> handler = noticeHandler;
@@ -94,8 +95,7 @@ public void handleEvent(Object event) {
         .setDataType(noticeEvent.getDataType())
         .setConstraint(noticeEvent.getConstraint());
       if (handler != null) {
-        handler.handle(notice
-        );
+        context.duplicate().emit(notice, handler);
       } else {
         notice.log(SocketConnectionBase.logger);
       }
diff --git a/vertx-pg-client/src/test/java/io/vertx/tests/pgclient/PubSubTest.java b/vertx-pg-client/src/test/java/io/vertx/tests/pgclient/PubSubTest.java
index 751ce9fd7..af53a6bb5 100644
--- a/vertx-pg-client/src/test/java/io/vertx/tests/pgclient/PubSubTest.java
+++ b/vertx-pg-client/src/test/java/io/vertx/tests/pgclient/PubSubTest.java
@@ -18,6 +18,7 @@
 
 import io.vertx.core.Vertx;
 import io.vertx.core.buffer.Buffer;
+import io.vertx.core.internal.ContextInternal;
 import io.vertx.ext.unit.Async;
 import io.vertx.ext.unit.TestContext;
 import io.vertx.pgclient.PgConnectOptions;
@@ -32,9 +33,12 @@
 
 import java.util.Arrays;
 import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicReference;
 
+import static io.vertx.core.internal.ContextInternal.LOCAL_MAP;
+
 public class PubSubTest extends PgTestBase {
 
   Vertx vertx;
@@ -361,4 +365,52 @@ public void testNoticedRaised(TestContext ctx) {
       }));
     }));
   }
+
+  @Test
+  public void testSubscriberEmitsOnDuplicatedContext(TestContext ctx) {
+    String channelName = "test_channel";
+    String quotedChannelName = "\"" + channelName + "\"";
+
+    // Create a duplicated context with local data BEFORE creating the subscriber
+    ContextInternal originalContext = (ContextInternal) vertx.getOrCreateContext();
+    ContextInternal duplicatedContext = originalContext.duplicate();
+    duplicatedContext.getLocal(LOCAL_MAP, ConcurrentHashMap::new).put("foo", "bar");
+
+    Async connectLatch = ctx.async();
+
+    duplicatedContext.runOnContext(v -> {
+      ctx.assertEquals("bar", ContextInternal.current().getLocal(LOCAL_MAP, ConcurrentHashMap::new).get("foo"));
+
+      subscriber = PgSubscriber.subscriber(vertx, options);
+      subscriber.connect().onComplete(v2 -> connectLatch.complete());
+    });
+
+    connectLatch.awaitSuccess(10000);
+
+    Async notificationLatch = ctx.async();
+
+    duplicatedContext.runOnContext(v -> {
+      ctx.assertEquals("bar", ContextInternal.current().getLocal(LOCAL_MAP, ConcurrentHashMap::new).get("foo"));
+
+      PgChannel channel = subscriber.channel(channelName);
+      channel.handler(notif -> {
+        ContextInternal currentContext = ContextInternal.current();
+        ctx.assertTrue(currentContext.isDuplicate());
+        ctx.assertNotEquals(duplicatedContext, currentContext);
+        ctx.assertNull(currentContext.getLocal(LOCAL_MAP, ConcurrentHashMap::new).get("foo"));
+        ctx.assertEquals("msg", notif);
+        notificationLatch.countDown();
+      });
+    });
+
+    vertx.setTimer(100, t -> {
+      subscriber
+        .actualConnection()
+        .query("NOTIFY " + quotedChannelName + ", 'msg'")
+        .execute()
+        .onComplete(ctx.asyncAssertSuccess());
+    });
+
+    notificationLatch.awaitSuccess(10000);
+  }
 }