diff --git a/ironic_discoverd/node_cache.py b/ironic_discoverd/node_cache.py
index 31f9a3263..78df1dcb4 100644
--- a/ironic_discoverd/node_cache.py
+++ b/ironic_discoverd/node_cache.py
@@ -58,7 +58,7 @@ class NodeInfo(object):
         self.started_at = started_at
         self.finished_at = finished_at
         self.error = error
-        self._options = None
+        self.invalidate_cache()
 
     @property
     def options(self):
@@ -126,6 +126,10 @@ class NodeInfo(object):
                   for key in ('uuid', 'started_at', 'finished_at', 'error')}
         return cls(**fields)
 
+    def invalidate_cache(self):
+        """Clear all cached info, so that it's reloaded next time."""
+        self._options = None
+
 
 def init():
     """Initialize the database."""
diff --git a/ironic_discoverd/process.py b/ironic_discoverd/process.py
index 3ad3e345f..453f66fb5 100644
--- a/ironic_discoverd/process.py
+++ b/ironic_discoverd/process.py
@@ -99,6 +99,9 @@ def _process_node(ironic, node, node_info, cached_node):
                         {'mac': mac, 'node': node.uuid})
 
     node_patches, port_patches = _run_post_hooks(node, ports, node_info)
+    # Invalidate cache in case of hooks modifying options
+    cached_node.invalidate_cache()
+
     node = utils.retry_on_conflict(ironic.node.update, node.uuid, node_patches)
     for mac, patches in port_patches.items():
         utils.retry_on_conflict(ironic.port.update, ports[mac].uuid, patches)
diff --git a/ironic_discoverd/test/test_node_cache.py b/ironic_discoverd/test/test_node_cache.py
index 068b40313..f5ab47ef1 100644
--- a/ironic_discoverd/test/test_node_cache.py
+++ b/ironic_discoverd/test/test_node_cache.py
@@ -309,6 +309,11 @@ class TestNodeInfoOptions(test_base.NodeTest):
         self.assertEqual({'foo': 'bar'}, self.node_info.options)
         # should be cached
         self.assertIs(self.node_info.options, self.node_info.options)
+        # invalidate cache
+        old_options = self.node_info.options
+        self.node_info.invalidate_cache()
+        self.assertIsNot(old_options, self.node_info.options)
+        self.assertEqual(old_options, self.node_info.options)
 
     def test_set(self):
         data = {'s': 'value', 'b': True, 'i': 42}