diff --git a/collects/tests/mzscheme/pconvert.ss b/collects/tests/mzscheme/pconvert.ss
index 1d6c2cd..08f0905 100644
--- a/collects/tests/mzscheme/pconvert.ss
+++ b/collects/tests/mzscheme/pconvert.ss
@@ -205,13 +205,13 @@
      (make-same-test (case-lambda [() 'a] [(x y z) 'a] [x 'a])
                      '(case-lambda [() ...] [(a1 a2 a3) ...] [args ...]))
      (make-same-test (make-hasheq)
-                     '(hasheq))
+                     '(make-hasheq))
      (make-same-test (make-weak-hasheq)
-                     '(weak-hasheq))
+                     '(make-weak-hasheq))
      (make-same-test (make-hash)
                      '(make-hash))
      (make-same-test (make-weak-hash)
-                     '(weak-hash))
+                     '(make-weak-hash))
      (make-same-test (let ([ht (make-hash)])
                        (hash-set! ht 'x 1)
                        ht)