diff --git a/scripts/install b/scripts/install
index ac4b01e..94fd0d8 100644
--- a/scripts/install
+++ b/scripts/install
@@ -101,7 +101,6 @@ ynh_script_progression --message="Building EtherCalc... (this will take some tim
 
 pushd "$final_path"
 	ynh_use_nodejs
-	ynh_exec_warn_less npm i -g zappjs 
 	ynh_exec_warn_less npm i -g ethercalc
 popd