diff --git a/http-client-core/src/main/java/io/micronaut/http/client/interceptor/HttpClientIntroductionAdvice.java b/http-client-core/src/main/java/io/micronaut/http/client/interceptor/HttpClientIntroductionAdvice.java
index 24ccc2f94c6..6d400b58a7e 100644
--- a/http-client-core/src/main/java/io/micronaut/http/client/interceptor/HttpClientIntroductionAdvice.java
+++ b/http-client-core/src/main/java/io/micronaut/http/client/interceptor/HttpClientIntroductionAdvice.java
@@ -299,11 +299,8 @@ public Object intercept(MethodInvocationContext<Object, Object> context) {
             request.setAttribute(HttpAttributes.INVOCATION_CONTEXT, context);
             // Set the URI template used to make the request for tracing purposes
             request.setAttribute(HttpAttributes.URI_TEMPLATE, resolveTemplate(annotationMetadata, uriTemplate.toString()));
-            String serviceId = getClientId(annotationMetadata);
             Argument<?> errorType = annotationMetadata.classValue(Client.class, "errorType")
                     .map((Function<Class, Argument>) Argument::of).orElse(HttpClient.DEFAULT_ERROR_TYPE);
-            request.setAttribute(HttpAttributes.SERVICE_ID, serviceId);
-
 
             final MediaType[] acceptTypes;
             Collection<MediaType> accept = request.accept();
diff --git a/http-client/src/main/java/io/micronaut/http/client/netty/DefaultHttpClient.java b/http-client/src/main/java/io/micronaut/http/client/netty/DefaultHttpClient.java
index c79922938a7..33ad3612006 100644
--- a/http-client/src/main/java/io/micronaut/http/client/netty/DefaultHttpClient.java
+++ b/http-client/src/main/java/io/micronaut/http/client/netty/DefaultHttpClient.java
@@ -35,6 +35,7 @@
 import io.micronaut.core.util.CollectionUtils;
 import io.micronaut.core.util.StringUtils;
 import io.micronaut.core.util.SupplierUtil;
+import io.micronaut.http.HttpAttributes;
 import io.micronaut.http.HttpResponse;
 import io.micronaut.http.HttpResponseWrapper;
 import io.micronaut.http.HttpStatus;
@@ -1188,7 +1189,13 @@ private <I, O, R extends io.micronaut.http.HttpResponse<O>> Publisher<R> applyFi
             Publisher<R> responsePublisher) {
 
         if (request instanceof MutableHttpRequest) {
-            ((MutableHttpRequest<I>) request).uri(requestURI);
+            MutableHttpRequest<I> mutRequest = (MutableHttpRequest<I>) request;
+            mutRequest.uri(requestURI);
+            if (informationalServiceId != null &&
+                !mutRequest.getAttribute(HttpAttributes.SERVICE_ID).isPresent()) {
+
+                mutRequest.setAttribute(HttpAttributes.SERVICE_ID, informationalServiceId);
+            }
 
             List<HttpClientFilter> filters =
                     filterResolver.resolveFilters(request, clientFilterEntries);
diff --git a/http-client/src/test/groovy/io/micronaut/http/client/ServiceIdSpec.groovy b/http-client/src/test/groovy/io/micronaut/http/client/ServiceIdSpec.groovy
new file mode 100644
index 00000000000..3efb8c7a022
--- /dev/null
+++ b/http-client/src/test/groovy/io/micronaut/http/client/ServiceIdSpec.groovy
@@ -0,0 +1,101 @@
+package io.micronaut.http.client
+
+import io.micronaut.context.ApplicationContext
+import io.micronaut.context.annotation.Requires
+import io.micronaut.http.HttpAttributes
+import io.micronaut.http.HttpRequest
+import io.micronaut.http.HttpResponse
+import io.micronaut.http.HttpVersion
+import io.micronaut.http.MutableHttpRequest
+import io.micronaut.http.annotation.Controller
+import io.micronaut.http.annotation.Filter
+import io.micronaut.http.annotation.Get
+import io.micronaut.http.client.annotation.Client
+import io.micronaut.http.filter.ClientFilterChain
+import io.micronaut.http.filter.HttpClientFilter
+import io.micronaut.runtime.server.EmbeddedServer
+import jakarta.inject.Singleton
+import org.reactivestreams.Publisher
+import spock.lang.Specification
+
+class ServiceIdSpec extends Specification {
+
+    def 'service id set by declarative client'() {
+        given:
+        def serverCtx = ApplicationContext.run([
+                'spec.name': 'ServiceIdSpec',
+        ])
+        def server = serverCtx.getBean(EmbeddedServer)
+        server.start()
+        def clientCtx = ApplicationContext.run([
+                'spec.name': 'ServiceIdSpec',
+                'micronaut.http.services.my-client-id.url': server.URI,
+        ])
+        def client = clientCtx.getBean(DeclarativeClient)
+        def filter = clientCtx.getBean(ServiceIdFilter)
+
+        expect:
+        filter.serviceId == null
+        client.index() == "foo"
+        filter.serviceId == "my-client-id"
+
+        cleanup:
+        server.close()
+        serverCtx.close()
+        clientCtx.close()
+    }
+
+    def 'service id set by normal client'() {
+        given:
+        def serverCtx = ApplicationContext.run([
+                'spec.name': 'ServiceIdSpec',
+        ])
+        def server = serverCtx.getBean(EmbeddedServer)
+        server.start()
+        def clientCtx = ApplicationContext.run([
+                'spec.name': 'ServiceIdSpec',
+                'micronaut.http.services.my-client-id.url': server.URI,
+        ])
+        def client = clientCtx.getBean(HttpClientRegistry).getClient(HttpVersion.HTTP_1_1, "my-client-id", null)
+        def filter = clientCtx.getBean(ServiceIdFilter)
+
+        expect:
+        filter.serviceId == null
+        client.toBlocking().exchange("/service-id", String).body() == "foo"
+        filter.serviceId == "my-client-id"
+
+        cleanup:
+        server.close()
+        serverCtx.close()
+        clientCtx.close()
+    }
+
+    @Client(id = "my-client-id")
+    static interface DeclarativeClient {
+        @Get("/service-id")
+        String index()
+    }
+
+    @Singleton
+    @Requires(property = "spec.name", value = "ServiceIdSpec")
+    @Controller("/service-id")
+    static class ServiceIdController {
+        @Get
+        def index(HttpRequest<?> request) {
+            return "foo"
+        }
+    }
+
+    @Singleton
+    @Requires(property = "spec.name", value = "ServiceIdSpec")
+    @Filter(Filter.MATCH_ALL_PATTERN)
+    static class ServiceIdFilter implements HttpClientFilter {
+        String serviceId
+
+        @Override
+        Publisher<? extends HttpResponse<?>> doFilter(MutableHttpRequest<?> request, ClientFilterChain chain) {
+            serviceId = request.getAttribute(HttpAttributes.SERVICE_ID).orElse(null)
+            return chain.proceed(request)
+        }
+    }
+}