diff --git a/quarkus/runtime/src/main/java/org/keycloak/quarkus/runtime/integration/resteasy/KeycloakHandlerChainCustomizer.java b/quarkus/runtime/src/main/java/org/keycloak/quarkus/runtime/integration/resteasy/KeycloakHandlerChainCustomizer.java
index 54f8d14aa5..32dbc7ed06 100644
--- a/quarkus/runtime/src/main/java/org/keycloak/quarkus/runtime/integration/resteasy/KeycloakHandlerChainCustomizer.java
+++ b/quarkus/runtime/src/main/java/org/keycloak/quarkus/runtime/integration/resteasy/KeycloakHandlerChainCustomizer.java
@@ -22,11 +22,8 @@ import static jakarta.ws.rs.HttpMethod.POST;
 import static jakarta.ws.rs.HttpMethod.PUT;
 
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.List;
 import java.util.Set;
-import java.util.concurrent.Executor;
-import java.util.function.Supplier;
 import org.jboss.resteasy.reactive.common.model.ResourceClass;
 import org.jboss.resteasy.reactive.server.handlers.FormBodyHandler;
 import org.jboss.resteasy.reactive.server.model.HandlerChainCustomizer;
@@ -37,14 +34,7 @@ public final class KeycloakHandlerChainCustomizer implements HandlerChainCustomi
 
     private final CreateSessionHandler TRANSACTIONAL_SESSION_HANDLER = new CreateSessionHandler();
 
-    private final FormBodyHandler formBodyHandler = new FormBodyHandler(true, new Supplier<Executor>() {
-        @Override
-        public Executor get() {
-            // we always run in blocking mode and never run in an event loop thread
-            // we don't need to provide an executor to dispatch to a worker thread to parse the body
-            return null;
-        }
-    }, Set.of());
+    private final FormBodyHandler formBodyHandler = new FormBodyHandler(true, () -> Runnable::run, Set.of());
 
     @Override
     public List<ServerRestHandler> handlers(Phase phase, ResourceClass resourceClass,
@@ -53,7 +43,7 @@ public final class KeycloakHandlerChainCustomizer implements HandlerChainCustomi
 
         switch (phase) {
             case BEFORE_METHOD_INVOKE:
-                if (!resourceMethod.isFormParamRequired() && 
+                if (!resourceMethod.isFormParamRequired() &&
                     (PATCH.equalsIgnoreCase(resourceMethod.getHttpMethod()) ||
                      POST.equalsIgnoreCase(resourceMethod.getHttpMethod()) ||
                      PUT.equalsIgnoreCase(resourceMethod.getHttpMethod()))) {