diff --git a/src/core/sheerka/Sheerka.py b/src/core/sheerka/Sheerka.py
index e45d7e6..6458ff2 100644
--- a/src/core/sheerka/Sheerka.py
+++ b/src/core/sheerka/Sheerka.py
@@ -691,9 +691,6 @@ class Sheerka(Concept):
             return None
         return new_instances(concept) if return_new else concept
 
-    def fast_get_by_name(self, name):
-        return self.cache_manager.get(self.CONCEPTS_BY_NAME_ENTRY, name)
-
     def has_id(self, concept_id):
         """
         Returns True if a concept with this id exists in cache
diff --git a/tests/non_reg/test_sheerka_non_reg.py b/tests/non_reg/test_sheerka_non_reg.py
index 2699317..43224b0 100644
--- a/tests/non_reg/test_sheerka_non_reg.py
+++ b/tests/non_reg/test_sheerka_non_reg.py
@@ -1163,6 +1163,21 @@ as:
         assert len(res) == 1
         assert res[0].status
 
+    def test_i_can_set_attribute(self):
+        init = [
+            "def concept size",
+            "def concept little",
+            "def concept house",
+            "def concept little x as set_attr(x, size, little) ret x",
+        ]
+        sheerka = self.init_scenario(init)
+
+        res = sheerka.evaluate_user_input("eval little house")
+
+        assert len(res) == 1
+        assert res[0].status
+        assert sheerka.isinstance(res[0].body, "house")
+        assert sheerka.get_attr(res[0].body, sheerka.new("size")) == sheerka.new("little")
 
 class TestSheerkaNonRegFile(TestUsingFileBasedSheerka):
     def test_i_can_def_several_concepts(self):