diff --git a/_fixtures/testnextnethttp.go b/_fixtures/testnextnethttp.go
index 403952c5..afd5b7ab 100644
--- a/_fixtures/testnextnethttp.go
+++ b/_fixtures/testnextnethttp.go
@@ -12,5 +12,5 @@ func main() {
 		header := w.Header().Get("Content-Type")
 		w.Write([]byte(msg + header))
 	})
-	http.ListenAndServe(":8080", nil)
+	http.ListenAndServe(":9191", nil)
 }
diff --git a/proc/proc_test.go b/proc/proc_test.go
index 9381b465..10df688e 100644
--- a/proc/proc_test.go
+++ b/proc/proc_test.go
@@ -324,14 +324,14 @@ func TestNextNetHTTP(t *testing.T) {
 			}
 			// Wait for program to start listening.
 			for {
-				conn, err := net.Dial("tcp", ":8080")
+				conn, err := net.Dial("tcp", ":9191")
 				if err == nil {
 					conn.Close()
 					break
 				}
 				time.Sleep(50 * time.Millisecond)
 			}
-			http.Get("http://localhost:8080")
+			http.Get("http://localhost:9191")
 		}()
 		if err := p.Continue(); err != nil {
 			t.Fatal(err)