diff --git a/enabler/src/de/schildbach/pte/VbbProvider.java b/enabler/src/de/schildbach/pte/VbbProvider.java
index 687166f5..b4fb0bcc 100644
--- a/enabler/src/de/schildbach/pte/VbbProvider.java
+++ b/enabler/src/de/schildbach/pte/VbbProvider.java
@@ -46,6 +46,7 @@ public class VbbProvider extends AbstractHafasLegacyProvider {
         setJsonGetStopsUseWeight(false);
         setJsonNearbyLocationsEncoding(Charsets.UTF_8);
         setClientType(null);
+        httpClient.setTrustAllCertificates(true);
     }
 
     private static final Pattern P_SPLIT_NAME_SU = Pattern.compile("(.*?)(?:\\s+\\((S|U|S\\+U)\\))?");