diff --git a/installer/InstallAuth.pm b/installer/InstallAuth.pm
index 73cb8149c7..2b2ccd5b89 100644
--- a/installer/InstallAuth.pm
+++ b/installer/InstallAuth.pm
@@ -77,7 +77,6 @@ InstallAuth - Authenticates Koha users for Install process
 @EXPORT = qw(
   &checkauth
   &get_template_and_user
-  &setlanguagecookie
 );
 
 =item get_template_and_user