diff --git a/src/aiida_pseudo/data/pseudo/pseudo.py b/src/aiida_pseudo/data/pseudo/pseudo.py
index 4c37f0d..6712fb6 100644
--- a/src/aiida_pseudo/data/pseudo/pseudo.py
+++ b/src/aiida_pseudo/data/pseudo/pseudo.py
@@ -17,7 +17,7 @@
 class PseudoPotentialDataCaching(NodeCaching):
     """Class to define caching behavior of ``PseudoPotentialData`` nodes."""
 
-    def _get_objects_to_hash(self) -> list:
+    def get_objects_to_hash(self) -> list:
         """Return a list of objects which should be included in the node hash."""
         return [self._node.element, self._node.md5]
 
diff --git a/tests/data/pseudo/test_pseudo.py b/tests/data/pseudo/test_pseudo.py
index e003769..8d82254 100644
--- a/tests/data/pseudo/test_pseudo.py
+++ b/tests/data/pseudo/test_pseudo.py
@@ -233,4 +233,4 @@ def test_hash(stream, filename, element, are_equal):
     right.element = element
     right.store()
 
-    assert (left.base.caching.get_hash() == right.base.caching.get_hash()) is are_equal
+    assert (left.base.caching.compute_hash() == right.base.caching.compute_hash()) is are_equal