diff --git a/COPYRIGHT b/COPYRIGHT
index 28100b99f9a70f8e5d5b2b72ed6bd8559a80e7cf..c6a6a21b6a693891b7458be93fe0ae94f22fedf4 100644
--- a/COPYRIGHT
+++ b/COPYRIGHT
@@ -18,15 +18,6 @@ The code includes contributions and input from:
     - Claudia Chica, Institut Pasteur   
 
    
-Some modules of ChIPflow were initially implemented within the framework of Sequana.
-
-- Sequana
-  Url: https://github.com/sequana/sequana
-  Author: Thomas Cokelaer, Dimitri Desvillechabrol, Rachel Legendre, Melissa Cardon
-  Citation: Cokelaer et al, (2017), 'Sequana': a Set of Snakemake NGS pipelines, Journal of Open Source Software, 2(16), 352, doi:10.21105/joss.00352
-  License:  BSD (see website for details)
-
-
 -----------------------------------------------------------------
 
 ChIPflow is free software: you can redistribute it and/or modify