diff --git a/net-test/tests/net/available.rkt b/net-test/tests/net/available.rkt
index d7f5c2d8ac..a9bc66a0b1 100644
--- a/net-test/tests/net/available.rkt
+++ b/net-test/tests/net/available.rkt
@@ -1,29 +1,3 @@
 #lang racket/base
-(require racket/tcp
-         racket/list
-         racket/match
-         racket/port
-         racket/contract)
-
-(define (tcp-localhost-available?)
-  (with-handlers
-      ([exn? (λ (x) #f)])
-    (define the-listener
-      (tcp-listen 0 5 #t))
-    (define-values (local-host port end-host end-port)
-      (tcp-addresses the-listener #t))
-    (thread
-     (λ ()
-       (tcp-accept the-listener)
-       (tcp-close the-listener)))
-    (tcp-connect "localhost" port)
-    #t))
-
-(provide
- (contract-out
-  [tcp-localhost-available? (-> boolean?)]))
-
-(module+ main
-  (tcp-localhost-available?))
-
-(module+ test (require (submod ".." main))) ; for raco test & drdr
+(require tests/racket/net-available)
+(provide tcp-localhost-available?)