diff --git a/src/linkahead/common/models.py b/src/linkahead/common/models.py
index c83354f8c7494c3cb258759e6e0d749578c1c6fd..18508d5ae75455795a2a7dceaa5ece56fedf4c60 100644
--- a/src/linkahead/common/models.py
+++ b/src/linkahead/common/models.py
@@ -2564,7 +2564,7 @@ class PropertyList(list):
 
     def filter(self, *args, **kwargs):
         warnings.warn(DeprecationWarning("This function was renamed to filter_by_identity."))
-        return self.filter(*args, **kwargs)
+        return self.filter_by_identity(*args, **kwargs)
 
     def filter_by_identity(self, prop: Optional[Property] = None,
                pid: Union[None, str, int] = None,
@@ -2735,7 +2735,7 @@ class ParentList(list):
 
     def filter(self, *args, **kwargs):
         warnings.warn(DeprecationWarning("This function was renamed to filter_by_identity."))
-        return self.filter(*args, **kwargs)
+        return self.filter_by_identity(*args, **kwargs)
 
     def filter_by_identity(self, parent: Optional[Parent] = None,
                pid: Union[None, str, int] = None,
diff --git a/unittests/test_entity.py b/unittests/test_entity.py
index e946fd40b8ea95c9f493b5e8f1e12457b2739a72..da057783df50a81a38074e84ddb9822c8e86cc61 100644
--- a/unittests/test_entity.py
+++ b/unittests/test_entity.py
@@ -29,6 +29,7 @@ import unittest
 import linkahead
 from linkahead import (INTEGER, Entity, Parent, Property, Record, RecordType,
                        configure_connection)
+import warnings
 from linkahead.common.models import SPECIAL_ATTRIBUTES
 from linkahead.connection.mockup import MockUpServerConnection
 from lxml import etree
@@ -282,3 +283,16 @@ def test_filter_by_identity():
     assert len(r8.properties.filter_by_identity(name="B")) == 3
     assert len(r8.properties.filter_by_identity(name="C")) == 1
     assert len(r8.properties.filter_by_identity(pid=12)) == 1
+
+
+    with warnings.catch_warnings(record=True) as w:
+        # Cause all warnings to always be triggered.
+        warnings.simplefilter("always")
+
+        r7.properties.filter(pid=34)
+        assert issubclass(w[-1].category, DeprecationWarning)
+        assert "This function was renamed" in str(w[-1].message)
+
+        t.parents.filter(pid=234)
+        assert issubclass(w[-1].category, DeprecationWarning)
+        assert "This function was renamed" in str(w[-1].message)