diff --git a/monitoring/opentelemetry-reactive/src/test/java/io/quarkus/ts/opentelemetry/reactive/OpentelemetryReactiveIT.java b/monitoring/opentelemetry-reactive/src/test/java/io/quarkus/ts/opentelemetry/reactive/OpentelemetryReactiveIT.java
index 81c99c8c5..0bc441ba6 100644
--- a/monitoring/opentelemetry-reactive/src/test/java/io/quarkus/ts/opentelemetry/reactive/OpentelemetryReactiveIT.java
+++ b/monitoring/opentelemetry-reactive/src/test/java/io/quarkus/ts/opentelemetry/reactive/OpentelemetryReactiveIT.java
@@ -48,7 +48,7 @@ public class OpentelemetryReactiveIT {
     public void testContextPropagation() {
         int pageLimit = 10;
         String operationName = "ping/pong";
-        String[] operations = new String[] { "ping/pong", "hello", "hello" };
+        String[] operations = new String[] { "/ping/pong", "/hello", "/hello" };
 
         await().atMost(1, TimeUnit.MINUTES).pollInterval(Duration.ofSeconds(1)).untilAsserted(() -> {
             whenDoPingPongRequest();
@@ -67,7 +67,7 @@ public void whenDoPingPongRequest() {
 
     private void thenRetrieveTraces(int pageLimit, String lookBack, String serviceName, String operationName) {
         resp = given().when()
-                .queryParam("operation", operationName)
+                .queryParam("operationName", operationName)
                 .queryParam("lookback", lookBack)
                 .queryParam("limit", pageLimit)
                 .queryParam("service", serviceName)
diff --git a/pom.xml b/pom.xml
index 774c251f5..3d0d49e05 100644
--- a/pom.xml
+++ b/pom.xml
@@ -497,8 +497,7 @@
                 <module>monitoring/micrometer-prometheus-kafka-reactive</module>
                 <module>monitoring/micrometer-prometheus-oidc</module>
                 <module>monitoring/opentelemetry</module>
-                <!-- Disabled due to https://github.com/quarkusio/quarkus/issues/23940  -->
-                <!--                <module>monitoring/opentelemetry-reactive</module>-->
+                <module>monitoring/opentelemetry-reactive</module>
                 <module>monitoring/microprofile-opentracing</module>
                 <module>monitoring/opentracing-reactive-grpc</module>
             </modules>