diff --git a/drivers/docker/driver_test.go b/drivers/docker/driver_test.go
index 27c2e5c8e685..776d1ea3e1f9 100644
--- a/drivers/docker/driver_test.go
+++ b/drivers/docker/driver_test.go
@@ -2911,28 +2911,33 @@ func TestDockerDriver_memoryLimits(t *testing.T) {
 func TestDockerDriver_parseSignal(t *testing.T) {
 	t.Parallel()
 
-	d := new(Driver)
+	// d := new(Driver)
+
+	task, _, ports := dockerTask(t)
+	defer freeport.Return(ports)
+	_, _, handle, cleanup := dockerSetup(t, task, nil)
+	defer cleanup()
 
 	t.Run("default", func(t *testing.T) {
-		s, err := d.parseSignal(runtime.GOOS, "")
+		s, err := handle.parseSignal(runtime.GOOS, "")
 		require.NoError(t, err)
 		require.Equal(t, syscall.SIGTERM, s)
 	})
 
 	t.Run("set", func(t *testing.T) {
-		s, err := d.parseSignal(runtime.GOOS, "SIGHUP")
+		s, err := handle.parseSignal(runtime.GOOS, "SIGHUP")
 		require.NoError(t, err)
 		require.Equal(t, syscall.SIGHUP, s)
 	})
 
 	t.Run("windows conversion", func(t *testing.T) {
-		s, err := d.parseSignal("windows", "SIGINT")
+		s, err := handle.parseSignal("windows", "SIGINT")
 		require.NoError(t, err)
 		require.Equal(t, syscall.SIGTERM, s)
 	})
 
 	t.Run("not a signal", func(t *testing.T) {
-		_, err := d.parseSignal(runtime.GOOS, "SIGDOESNOTEXIST")
+		_, err := handle.parseSignal(runtime.GOOS, "SIGDOESNOTEXIST")
 		require.Error(t, err)
 	})
 }