diff --git a/local/bin/keldersay b/local/bin/keldersay
index 2168214..8d343d3 100755
--- a/local/bin/keldersay
+++ b/local/bin/keldersay
@@ -1,2 +1,2 @@
 #!/bin/sh
-curl -s --header "Content-Type: text/plain" --header "X-Username: $(users)" -d "$*" https://kelder.zeus.ugent.be/messages/
+curl -s --header "Content-Type: text/plain" --header "X-Username: $(whoami)" -d "$*" https://kelder.zeus.ugent.be/messages/