diff --git a/README.md b/README.md
index 87bac3d..0ec90ed 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ This is a library to support DataMiner service that integrates the WPS 52North i
 
 ## Documentation
 
-* Use of this library is is described on [Wiki](https://wiki.gcube-system.org/gcube/Ecological_Modeling).
+* Use of this library is described on [Wiki](https://wiki.gcube-system.org/gcube/Ecological_Modeling).
 
 ## Change log