diff --git a/test/lisp/progmodes/xref-tests.el b/test/lisp/progmodes/xref-tests.el
index 89051256273..39eab7c7fd1 100644
--- a/test/lisp/progmodes/xref-tests.el
+++ b/test/lisp/progmodes/xref-tests.el
@@ -132,6 +132,7 @@
                (lambda (loc)
                  (xref--group-name-for-display
                   (xref-location-group loc)
+                  nil
                   nil))
                (xref-tests--locations-in-data-dir "\\(bar\\|foo\\)")))
              (list
@@ -145,6 +146,7 @@
                      (lambda (loc)
                        (xref--group-name-for-display
                         (xref-location-group loc)
+                        nil
                         nil))
                      (xref-tests--locations-in-data-dir "\\(bar\\|foo\\)")))
                    (list
@@ -161,7 +163,8 @@
                (lambda (loc)
                  (xref--group-name-for-display
                   (xref-location-group loc)
-                  data-parent-dir))
+                  data-parent-dir
+                  nil))
                (xref-tests--locations-in-data-dir "\\(bar\\|foo\\)")))
              (list
               "xref-resources/file1.txt"