diff --git a/racket/lib/collects/setup/setup-unit.rkt b/racket/lib/collects/setup/setup-unit.rkt
index b130c3f6d3..75fc2bec72 100644
--- a/racket/lib/collects/setup/setup-unit.rkt
+++ b/racket/lib/collects/setup/setup-unit.rkt
@@ -1058,13 +1058,15 @@
           (when (file-exists? info-path)
             (get-info-ht c info-path 'relative))))
       (unless (avoid-main-installation)
-        (define info-path (build-path (find-lib-dir) "info-cache.rktd"))
+        (define info-root (find-lib-dir))
+        (define info-path (build-path info-root "info-cache.rktd"))
         (when (file-exists? info-path)
-          (get-info-ht #f info-path 'abs-in-relative)))
+          (get-info-ht info-root info-path 'abs-in-relative)))
       (when (make-user)
-        (define info-path (build-path (find-user-lib-dir) "info-cache.rktd"))
+        (define info-root (find-user-lib-dir))
+        (define info-path (build-path info-root "info-cache.rktd"))
         (when (file-exists? info-path)
-          (get-info-ht #f info-path 'abs-in-relative))
+          (get-info-ht info-root info-path 'abs-in-relative))
         (define planet-info-path (get-planet-cache-path))
         (when (file-exists? planet-info-path)
           (get-info-ht #f info-path 'abs))))