diff --git a/dmnverifierfrontend/src/main/resources/META-INF/resources/js/dmnVerifier.js b/dmnverifierfrontend/src/main/resources/META-INF/resources/js/dmnVerifier.js
index 95401be2e45142907f9ed5953f46e51d562deba2..3d17a2cfd2771d189649e8a293c58e74108af597 100644
--- a/dmnverifierfrontend/src/main/resources/META-INF/resources/js/dmnVerifier.js
+++ b/dmnverifierfrontend/src/main/resources/META-INF/resources/js/dmnVerifier.js
@@ -37,7 +37,7 @@ function handleStatus() {
 
 function loadAvailableTypes() {
   $.ajax({
-    timeout: 500,
+    timeout: 1000,
     url: dmnApi + 'verification/types',
     type: 'GET',
     contentType: 'text/xml',