diff --git a/ribasim_qgis/core/nodes.py b/ribasim_qgis/core/nodes.py
index c65022c59..a27c775f5 100644
--- a/ribasim_qgis/core/nodes.py
+++ b/ribasim_qgis/core/nodes.py
@@ -867,5 +867,7 @@ def load_nodes_from_geopackage(path: Path) -> dict[str, Input]:
     gpkg_names = geopackage.layers(path)
     nodes = {}
     for layername in gpkg_names:
-        nodes[layername] = NODES[layername](path)
+        klass = NODES.get(layername)
+        if klass is not None:
+            nodes[layername] = klass(path)
     return nodes