diff --git a/scripts/install b/scripts/install
index e71636e..15a8615 100755
--- a/scripts/install
+++ b/scripts/install
@@ -7,7 +7,7 @@ admin_user=$3
 
 
 # Check user parameter
-sudo yunohost user list --json | grep -q "\"username\": \"$admin_user\""
+sudo yunohost user list --json | grep -qi "\"username\": \"$admin_user\""
 if [[ ! $? -eq 0 ]]; then
     echo "Wrong user"
     exit 1
@@ -101,4 +101,4 @@ sudo yunohost app setting freshrss skipped_uris -v /api/greader.php
 
 # Reload Nginx and regenerate SSOwat conf
 sudo service nginx reload
-sudo yunohost app ssowatconf
\ No newline at end of file
+sudo yunohost app ssowatconf