diff --git a/enabler/src/de/schildbach/pte/NvvProvider.java b/enabler/src/de/schildbach/pte/NvvProvider.java
index 2fcc98ac..3ab53ff7 100644
--- a/enabler/src/de/schildbach/pte/NvvProvider.java
+++ b/enabler/src/de/schildbach/pte/NvvProvider.java
@@ -34,7 +34,7 @@ import de.schildbach.pte.util.StringReplaceReader;
  */
 public class NvvProvider extends AbstractHafasProvider
 {
-	private static final String API_BASE = "http://auskunft.nvv.de/auskunft/bin/jp/";
+	private static final String API_BASE = "https://auskunft.nvv.de/auskunft/bin/jp/";
 	private static final Product[] PRODUCTS_MAP = { Product.HIGH_SPEED_TRAIN, Product.HIGH_SPEED_TRAIN, Product.REGIONAL_TRAIN,
 			Product.SUBURBAN_TRAIN, Product.SUBWAY, Product.TRAM, Product.BUS, Product.BUS, Product.FERRY, Product.ON_DEMAND, Product.REGIONAL_TRAIN,
 			Product.REGIONAL_TRAIN };