diff --git a/sicor/ECMWF/ECMWF.py b/sicor/ECMWF/ECMWF.py
index b1e6bde9cf7eb9480459981653b8619c46abdf67..626c8e6b225e85641e7e2fa6e1ec9a7c1777b30f 100644
--- a/sicor/ECMWF/ECMWF.py
+++ b/sicor/ECMWF/ECMWF.py
@@ -21,7 +21,7 @@ __author__ = "Niklas Bohn, Andre Hollstein"
 to install:
 pip install ecmwf-api-client
 documentation:
-https://software.ecmwf.int/wiki/display/WEBAPI/Accessing+ECMWF+data+servers+in+batch
+https://confluence.ecmwf.int/display/WEBAPI/Accessing+ECMWF+data+servers+in+batch
 keyfile: needed in $HOME/.ecmwfapirc
 """