diff --git a/src/main/java/com/uid2/operator/vertx/UIDOperatorVerticle.java b/src/main/java/com/uid2/operator/vertx/UIDOperatorVerticle.java
index 20472f9ec..617074b9b 100644
--- a/src/main/java/com/uid2/operator/vertx/UIDOperatorVerticle.java
+++ b/src/main/java/com/uid2/operator/vertx/UIDOperatorVerticle.java
@@ -40,6 +40,7 @@
 import io.vertx.core.Promise;
 import io.vertx.core.buffer.Buffer;
 import io.vertx.core.http.HttpHeaders;
+import io.vertx.core.http.HttpServerOptions;
 import io.vertx.core.http.HttpServerResponse;
 import io.vertx.core.json.DecodeException;
 import io.vertx.core.json.JsonArray;
@@ -201,7 +202,7 @@ public void start(Promise<Void> startPromise) throws Exception {
 
         final Router router = createRoutesSetup();
         final int port = Const.Port.ServicePortForOperator + Utils.getPortOffset();
-        vertx.createHttpServer()
+        vertx.createHttpServer(new HttpServerOptions().setMaxFormBufferedBytes((int) MAX_REQUEST_BODY_SIZE))
                 .requestHandler(router)
                 .listen(port, result -> {
                     if (result.succeeded()) {