diff --git a/pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/typecheck/tc-literal.rkt b/pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/typecheck/tc-literal.rkt
index 375ee6a7..ccf175d3 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/typecheck/tc-literal.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/typecheck/tc-literal.rkt
@@ -8,7 +8,8 @@
          (only-in (infer infer) restrict)
          (utils stxclass-util)
          syntax/parse
-         unstable/function)
+         unstable/function
+         unstable/sequence)
 
 (import)
 (export tc-literal^)
@@ -95,8 +96,8 @@
        [(HeterogeneousVector: ts)
         (make-HeterogeneousVector
          (for/list ([l (in-vector (syntax-e #'i))]
-                    [t (in-list ts)])
-           (check-below (tc-literal l t) t)))]
+                    [t (in-sequence-forever (in-list ts) #f)])
+           (cond-check-below (tc-literal l t) t)))]
        [_ (make-HeterogeneousVector (for/list ([l (in-vector (syntax-e #'i))])
                                       (generalize (tc-literal l #f))))])]
     [(~var i (3d hash?))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/unit-tests/typecheck-tests.rkt b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/unit-tests/typecheck-tests.rkt
index 9decd2d1..11e87a58 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/unit-tests/typecheck-tests.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/unit-tests/typecheck-tests.rkt
@@ -311,6 +311,8 @@
         [tc-e (void 3 4) -Void]
         [tc-e (void #t #f '(1 2 3)) -Void]
         [tc-e/t #() (make-HeterogeneousVector (list))]
+        [tc-err #(3) #:expected (ret (make-HeterogeneousVector (list -Integer -Integer)))]
+        [tc-err #(3 4 5) #:expected (ret (make-HeterogeneousVector (list -Integer -Integer)))]
         [tc-e/t #(3 4 5) (make-HeterogeneousVector (list -Integer -Integer -Integer))]
         [tc-e/t '(2 3 4) (-lst* -PosByte -PosByte -PosByte)]
         [tc-e/t '(2 3 #t) (-lst* -PosByte -PosByte (-val #t))]