diff --git a/client_test.go b/client_test.go
index b9abbf7..aa5b638 100644
--- a/client_test.go
+++ b/client_test.go
@@ -7,7 +7,7 @@ import (
 )
 
 func TestReadOneRegister(t *testing.T) {
-	c, err := New("192.168.0.154:502", 1)
+	c, err := New("IAM_248000012514.solver.nu:502", 1)
 	assert.NoError(t, err)
 	for n := 0; n < 5; n++ {
 		res, err := c.ReadRegisters(12401, 2)