diff --git a/enabler/src/de/schildbach/pte/MvvProvider.java b/enabler/src/de/schildbach/pte/MvvProvider.java
index 6b1031ba..30c877b1 100644
--- a/enabler/src/de/schildbach/pte/MvvProvider.java
+++ b/enabler/src/de/schildbach/pte/MvvProvider.java
@@ -44,10 +44,10 @@ public class MvvProvider extends AbstractEfaProvider {
 
     public MvvProvider(final HttpUrl apiBase) {
         super(NetworkId.MVV, apiBase);
+
         setIncludeRegionId(false);
         setStyles(STYLES);
         setSessionCookieName("SIDefaalt");
-        httpClient.setTrustAllCertificates(true);
     }
 
     @Override