diff --git a/enabler/src/de/schildbach/pte/AbstractHafasClientInterfaceProvider.java b/enabler/src/de/schildbach/pte/AbstractHafasClientInterfaceProvider.java
index cb7ae446..96552dcf 100644
--- a/enabler/src/de/schildbach/pte/AbstractHafasClientInterfaceProvider.java
+++ b/enabler/src/de/schildbach/pte/AbstractHafasClientInterfaceProvider.java
@@ -254,7 +254,8 @@ public abstract class AbstractHafasClientInterfaceProvider extends AbstractHafas
                 + "\"time\":\"" + jsonTime + "\"," //
                 + "\"stbLoc\":{\"type\":\"S\"," + "\"state\":\"F\"," // F/M
                 + "\"extId\":" + JSONObject.quote(normalizedStationId.toString()) + "}," //
-                + "\"stbFltrEquiv\":" + stbFltrEquiv + ",\"maxJny\":" + maxJny + "}", false);
+                + (apiVersion.compareToIgnoreCase("1.19") < 0 ? "\"stbFltrEquiv\":" + stbFltrEquiv + "," : "") //
+                + "\"maxJny\":" + maxJny + "}", false);
 
         final HttpUrl url = requestUrl(request);
         final CharSequence page = httpClient.get(url, request, "application/json");