diff --git a/tests/unit/introspection.tcl b/tests/unit/introspection.tcl
index e4a9dd4de..66414c85f 100644
--- a/tests/unit/introspection.tcl
+++ b/tests/unit/introspection.tcl
@@ -170,6 +170,7 @@ start_server {tags {"introspection"}} {
             bind
             set-proc-title
             repl-backlog-disk-reserve
+	    tls-allowlist
         }
 
         if {!$::tls} {