diff --git a/enabler/src/de/schildbach/pte/BvgProvider.java b/enabler/src/de/schildbach/pte/BvgProvider.java
index dd543b18..620694fd 100644
--- a/enabler/src/de/schildbach/pte/BvgProvider.java
+++ b/enabler/src/de/schildbach/pte/BvgProvider.java
@@ -47,7 +47,7 @@ public final class BvgProvider extends AbstractHafasClientInterfaceProvider {
 
     public BvgProvider(final String jsonApiAuthorization) {
         super(NetworkId.BVG, API_BASE, PRODUCTS_MAP);
-        setApiVersion("1.21");
+        setApiVersion("1.18");
         setApiExt("BVG.1");
         setApiClient("{\"id\":\"BVG\",\"type\":\"AND\"}");
         setApiAuthorization(jsonApiAuthorization);
diff --git a/enabler/src/de/schildbach/pte/LuProvider.java b/enabler/src/de/schildbach/pte/LuProvider.java
index 14c68539..e556d37f 100644
--- a/enabler/src/de/schildbach/pte/LuProvider.java
+++ b/enabler/src/de/schildbach/pte/LuProvider.java
@@ -36,7 +36,7 @@ public class LuProvider extends AbstractHafasClientInterfaceProvider {
 
     public LuProvider(final String apiAuthorization) {
         super(NetworkId.LU, API_BASE, PRODUCTS_MAP);
-        setApiVersion("1.21");
+        setApiVersion("1.18");
         setApiClient("{\"id\":\"CDT\",\"type\":\"AND\"}");
         setApiAuthorization(apiAuthorization);
     }
diff --git a/enabler/src/de/schildbach/pte/SeProvider.java b/enabler/src/de/schildbach/pte/SeProvider.java
index 54d3c9ce..768c07a6 100644
--- a/enabler/src/de/schildbach/pte/SeProvider.java
+++ b/enabler/src/de/schildbach/pte/SeProvider.java
@@ -39,7 +39,7 @@ public class SeProvider extends AbstractHafasClientInterfaceProvider {
 
     public SeProvider(final String jsonApiAuthorization) {
         super(NetworkId.SE, API_BASE, PRODUCTS_MAP);
-        setApiVersion("1.21");
+        setApiVersion("1.18");
         setApiClient("{\"id\":\"SAMTRAFIKEN\",\"type\":\"AND\"}");
         setApiAuthorization(jsonApiAuthorization);
     }
diff --git a/enabler/src/de/schildbach/pte/VbnProvider.java b/enabler/src/de/schildbach/pte/VbnProvider.java
index ce976fa9..aca6430c 100644
--- a/enabler/src/de/schildbach/pte/VbnProvider.java
+++ b/enabler/src/de/schildbach/pte/VbnProvider.java
@@ -57,7 +57,7 @@ public class VbnProvider extends AbstractHafasClientInterfaceProvider {
 
     public VbnProvider(final String apiAuthorization, final byte[] salt) {
         super(NetworkId.VBN, API_BASE, PRODUCTS_MAP);
-        setApiVersion("1.24");
+        setApiVersion("1.18");
         setApiClient("{\"id\":\"VBN\",\"type\":\"AND\"}");
         setApiAuthorization(apiAuthorization);
         setRequestMicMacSalt(salt);
diff --git a/enabler/src/de/schildbach/pte/VorProvider.java b/enabler/src/de/schildbach/pte/VorProvider.java
index 445ed32e..5baad93d 100644
--- a/enabler/src/de/schildbach/pte/VorProvider.java
+++ b/enabler/src/de/schildbach/pte/VorProvider.java
@@ -41,7 +41,7 @@ public class VorProvider extends AbstractHafasClientInterfaceProvider {
 
     public VorProvider(final String apiAuthorization) {
         super(NetworkId.VOR, API_BASE, PRODUCTS_MAP);
-        setApiVersion("1.20");
+        setApiVersion("1.18");
         setApiExt("VAO.9");
         setApiClient("{\"id\":\"VAO\",\"l\":\"vs_anachb\",\"type\":\"AND\"}");
         setApiAuthorization(apiAuthorization);