diff --git a/quarkus/deployment/src/main/java/org/keycloak/quarkus/deployment/KeycloakProcessor.java b/quarkus/deployment/src/main/java/org/keycloak/quarkus/deployment/KeycloakProcessor.java
index d1750eabdb8..e840700964b 100644
--- a/quarkus/deployment/src/main/java/org/keycloak/quarkus/deployment/KeycloakProcessor.java
+++ b/quarkus/deployment/src/main/java/org/keycloak/quarkus/deployment/KeycloakProcessor.java
@@ -47,6 +47,7 @@ import io.quarkus.hibernate.orm.deployment.spi.AdditionalJpaModelBuildItem;
 import io.quarkus.narayana.jta.runtime.TransactionManagerBuildTimeConfig;
 import io.quarkus.narayana.jta.runtime.TransactionManagerBuildTimeConfig.UnsafeMultipleLastResourcesMode;
 import io.quarkus.resteasy.reactive.server.spi.MethodScannerBuildItem;
+import io.quarkus.resteasy.reactive.server.spi.PreExceptionMapperHandlerBuildItem;
 import io.quarkus.runtime.configuration.ConfigurationException;
 import io.quarkus.vertx.http.deployment.HttpRootPathBuildItem;
 import io.quarkus.vertx.http.deployment.NonApplicationRootPathBuildItem;
@@ -745,7 +746,8 @@ class KeycloakProcessor {
     @BuildStep
     void configureResteasy(CombinedIndexBuildItem index,
             BuildProducer<BuildTimeConditionBuildItem> buildTimeConditionBuildItemBuildProducer,
-            BuildProducer<MethodScannerBuildItem> scanner) {
+            BuildProducer<MethodScannerBuildItem> scanner,
+           BuildProducer<PreExceptionMapperHandlerBuildItem> preExceptionMapperHandlerBuildItemBuildProducer) {
         if (!Profile.isFeatureEnabled(Profile.Feature.ADMIN_API)) {
             buildTimeConditionBuildItemBuildProducer.produce(new BuildTimeConditionBuildItem(index.getIndex().getClassByName(DotName.createSimple(
                     AdminRoot.class.getName())), false));
@@ -762,6 +764,10 @@ class KeycloakProcessor {
 
         if (Configuration.isTrue(TracingOptions.TRACING_ENABLED)) {
             chainCustomizers.add(new KeycloakTracingCustomizer());
+            // Exception handler is necessary to handle exceptions that are thrown by the bean methods,
+            // otherwise the spans will not be closed.
+            preExceptionMapperHandlerBuildItemBuildProducer
+                    .produce(new PreExceptionMapperHandlerBuildItem(new KeycloakTracingCustomizer.EndHandler()));
         }
 
         scanner.produce(new MethodScannerBuildItem(new MethodScanner() {
diff --git a/quarkus/runtime/src/main/java/org/keycloak/quarkus/runtime/integration/resteasy/KeycloakTracingCustomizer.java b/quarkus/runtime/src/main/java/org/keycloak/quarkus/runtime/integration/resteasy/KeycloakTracingCustomizer.java
index 5667bf47231..a767c08cd0e 100644
--- a/quarkus/runtime/src/main/java/org/keycloak/quarkus/runtime/integration/resteasy/KeycloakTracingCustomizer.java
+++ b/quarkus/runtime/src/main/java/org/keycloak/quarkus/runtime/integration/resteasy/KeycloakTracingCustomizer.java
@@ -65,7 +65,7 @@ public final class KeycloakTracingCustomizer implements HandlerChainCustomizer {
         }
     }
 
-    private static class EndHandler implements ServerRestHandler {
+    public static class EndHandler implements ServerRestHandler {
         @Override
         public void handle(ResteasyReactiveRequestContext requestContext) {
             Scope scope = (Scope) requestContext.getProperty("scope");