diff --git a/src/krkn_lib/k8s/krkn_kubernetes.py b/src/krkn_lib/k8s/krkn_kubernetes.py
index 920d481f..4295c814 100644
--- a/src/krkn_lib/k8s/krkn_kubernetes.py
+++ b/src/krkn_lib/k8s/krkn_kubernetes.py
@@ -29,7 +29,7 @@
     Volume,
     VolumeMount,
 )
-from krkn_lib.models.telemetry import NodeInfo
+from krkn_lib.models.telemetry import NodeInfo, Taint
 from krkn_lib.utils import filter_dictionary
 from krkn_lib.utils.safe_logger import SafeLogger
 
@@ -1814,7 +1814,15 @@ def get_nodes_infos(self) -> list[NodeInfo]:
         )
         for node_resp in resp:
             for node in node_resp.items:
-                node_info = NodeInfo(taint=node.spec.taints)
+                node_info = NodeInfo()
+                if node.spec.taints is not None:
+                    for taint in node.spec.taints:
+                        taint = Taint(
+                            effect=taint.effect,
+                            key=taint.key,
+                            value=taint.value,
+                        )
+                        node_info.taints.append(taint)
                 if instance_type_label in node.metadata.labels.keys():
                     node_info.instance_type = node.metadata.labels[
                         instance_type_label
diff --git a/src/krkn_lib/models/telemetry/models.py b/src/krkn_lib/models/telemetry/models.py
index 64413a99..5793f739 100644
--- a/src/krkn_lib/models/telemetry/models.py
+++ b/src/krkn_lib/models/telemetry/models.py
@@ -71,14 +71,40 @@ def __init__(self, json_object: any = None):
             self.parameters = {}
 
 
+@dataclass(order=False)
+class Taint:
+    """
+    Cluster Node Taint details
+    """
+
+    effect: str = ""
+    """
+    effect of the taint in the node
+    """
+    key: str = ""
+    """
+    Taint key
+    """
+    value: str = ""
+    """
+    Taint Value
+    """
+
+
 @dataclass(order=False)
 class NodeInfo:
     """
     Cluster node telemetry informations
     """
-    taint: dict 
+
+    def __init__(self):
+        self.taints = list[Taint]()
+
+    taints: list[Taint]
+
+    """
+    Taints on the node
     """
-    Taint on the node"""
 
     name: str = ""
     """
diff --git a/src/krkn_lib/tests/test_krkn_kubernetes.py b/src/krkn_lib/tests/test_krkn_kubernetes.py
index e9cf5cdd..2c1d6237 100644
--- a/src/krkn_lib/tests/test_krkn_kubernetes.py
+++ b/src/krkn_lib/tests/test_krkn_kubernetes.py
@@ -13,6 +13,7 @@
 from kubernetes.client import ApiException
 from jinja2 import Environment, FileSystemLoader
 from krkn_lib.k8s import ApiRequestException, KrknKubernetes
+from krkn_lib.models.telemetry import ChaosRunTelemetry
 from krkn_lib.tests import BaseTest
 from tzlocal import get_localzone
 
@@ -72,21 +73,20 @@ def test_get_kubeconfig_path(self):
             test_kubeconfig = test.read()
             self.assertEqual(test_kubeconfig, kubeconfig_str)
 
-
     def test_list_all_namespaces(self):
         # test list all namespaces
         result = self.lib_k8s.list_all_namespaces()
         result_count = 0
         for r in result:
             for item in r.items:
-                result_count+=1
-        print('result type' + str((result_count)))
+                result_count += 1
+        print("result type" + str((result_count)))
         self.assertTrue(result_count > 1)
         # test filter by label
         result = self.lib_k8s.list_all_namespaces(
             "kubernetes.io/metadata.name=default"
         )
-       
+
         self.assertTrue(len(result) == 1)
         namespace_names = []
         for r in result:
@@ -672,6 +672,7 @@ def test_get_kubernetes_custom_objects_count(self):
         self.assertTrue("Ingress" in objs.keys())
 
     def test_get_nodes_infos(self):
+        telemetry = ChaosRunTelemetry()
         nodes = self.lib_k8s.get_nodes_infos()
         for node in nodes:
             self.assertTrue(node.node_type)
@@ -680,6 +681,11 @@ def test_get_nodes_infos(self):
             self.assertTrue(node.os_version)
             self.assertTrue(node.kernel_version)
             self.assertTrue(node.kubelet_version)
+            telemetry.node_infos.append(node)
+        try:
+            _ = telemetry.to_json()
+        except Exception:
+            self.fail("failed to deserialize NodeInfo")
 
     def test_download_folder_from_pod_as_archive(self):
         workdir_basepath = os.getenv("TEST_WORKDIR")
diff --git a/src/krkn_lib/tests/test_krkn_telemetry_models.py b/src/krkn_lib/tests/test_krkn_telemetry_models.py
index 1f264aef..dc93acc4 100644
--- a/src/krkn_lib/tests/test_krkn_telemetry_models.py
+++ b/src/krkn_lib/tests/test_krkn_telemetry_models.py
@@ -86,7 +86,15 @@ def test_chaos_run_telemetry(self):
                             "scenario": "test",
                             "exitStatus": 0,
                             "parametersBase64": "cHJvcGVydHk6CiAgICB1bml0OiB1bml0CiAgICB0ZXN0OiB0ZXN0"
-                        }]
+                        }],
+            "node_infos": [{
+                    "name": "test_node",
+                    "taints": [{
+                        "key": "key",
+                        "value": "value",
+                        "effect": "NoSchedule"
+                    }]
+                }]
         }
         """  # NOQA