diff --git a/test/unit/plugins/test_nginx_ingress.py b/test/unit/plugins/test_nginx_ingress.py
index 112fb31c4..1497989ce 100644
--- a/test/unit/plugins/test_nginx_ingress.py
+++ b/test/unit/plugins/test_nginx_ingress.py
@@ -20,7 +20,7 @@
 from kubemarine.core import errors, flow
 from kubemarine.plugins.manifest import Manifest, Identity
 from kubemarine.procedures import add_node, remove_node
-
+from distutils.version import LooseVersion
 
 class EnrichmentValidation(unittest.TestCase):
     def install(self):
@@ -197,11 +197,12 @@ def test_webhook_resources_difference(self):
                 manifest = self.enrich_yaml(cluster)
                 webhook_resources = 0
 
-                # Check if nginx-ingress-controller version is v1.9.5 or v1.9.6 before counting webhook resources
+                # Check if nginx-ingress-controller version is v1.9.5 or higher before counting webhook resources
                 nginx_version = self.get_obj(manifest, "DaemonSet_ingress-nginx-controller")\
-                    ['spec']['template']['spec']['containers'][0]['image']
-                if "v1.9.5" in nginx_version or "v1.9.6" in nginx_version or "v1.10.1" in nginx_version or "v1.11.1" in nginx_version:
-                    expected_num_resources = 9  # Adjust expected number for v1.9.5 and v1.9.6 and v1.11.1
+                    ['spec']['template']['spec']['containers'][0]['image'].split(":")[-1]
+            
+                if LooseVersion(nginx_version) >= LooseVersion("v1.9.5"):
+                    expected_num_resources = 9  # Adjust expected number for v1.9.5 and higher
 
                 for key in self.all_obj_keys(manifest):
                     if 'admission' in key: