diff --git a/adapters/klab.adapter.copernicus/src/main/java/org/integratedmodelling/adapter/copernicus/datacubes/CopernicusCDSDatacube.java b/adapters/klab.adapter.copernicus/src/main/java/org/integratedmodelling/adapter/copernicus/datacubes/CopernicusCDSDatacube.java
index c92342831..897ebf791 100644
--- a/adapters/klab.adapter.copernicus/src/main/java/org/integratedmodelling/adapter/copernicus/datacubes/CopernicusCDSDatacube.java
+++ b/adapters/klab.adapter.copernicus/src/main/java/org/integratedmodelling/adapter/copernicus/datacubes/CopernicusCDSDatacube.java
@@ -41,6 +41,7 @@ public abstract class CopernicusCDSDatacube extends ChunkedDatacubeRepository {
     private String apiKey;
 
     public static final String CDS_API_KEY_PROPERTY = "klab.copernicus.cds.apikey";
+    public static final String CDS_API_URL = "klab.copernicus.cds.url";
     public static final String CDS_API_VERSION = "1_1";
     public static final String CDS_API_FORMAT = "zip";
     public static final String CDS_API_KEY_HEADER = "PRIVATE-TOKEN";
@@ -253,7 +254,7 @@ protected boolean downloadChunk(int chunk, String variable, File destinationDire
     }
 
     public String getEndpointUrl(String request) {
-        return "https://cds.climate.copernicus.eu/api/retrieve/v1" + request;
+        return CDS_API_URL + request;
     }
 
     @Override