diff --git a/castai/resource_node_configuration_eks_test.go b/castai/resource_node_configuration_eks_test.go
index ae6c3ae7..3391245e 100644
--- a/castai/resource_node_configuration_eks_test.go
+++ b/castai/resource_node_configuration_eks_test.go
@@ -47,7 +47,7 @@ func TestAccResourceNodeConfiguration_eks(t *testing.T) {
 					resource.TestCheckResourceAttr(resourceName, "eks.0.imds_v1", "true"),
 					resource.TestCheckResourceAttr(resourceName, "eks.0.imds_hop_limit", "3"),
 					resource.TestCheckResourceAttr(resourceName, "eks.0.volume_kms_key_arn", "arn:aws:kms:eu-central-1:012345:key/1d989ee1-59cd-4238-8018-79bae29d1109"),
-					resource.TestCheckResourceAttr(resourceName, "eks.0.target_group.#", "0"),
+					resource.TestCheckResourceAttr(resourceName, "eks.0.target_group.#", "1"),
 					resource.TestCheckResourceAttr(resourceName, "aks.#", "0"),
 					resource.TestCheckResourceAttr(resourceName, "kops.#", "0"),
 					resource.TestCheckResourceAttr(resourceName, "gke.#", "0"),
@@ -129,9 +129,11 @@ resource "castai_node_configuration" "test" {
     volume_kms_key_arn   = "arn:aws:kms:eu-central-1:012345:key/1d989ee1-59cd-4238-8018-79bae29d1109"
 	imds_v1				 = true
 	imds_hop_limit       = 3
-    target_group  {
+    target_group  [
+		{
 		  arn = "aws_lb_target_group.test.arn"
-	}
+		}
+	]
   }
 }