diff --git a/ibis/backends/base/__init__.py b/ibis/backends/base/__init__.py
index a5a0cd0d2106..7190d831ba68 100644
--- a/ibis/backends/base/__init__.py
+++ b/ibis/backends/base/__init__.py
@@ -31,7 +31,6 @@
     import pyarrow as pa
     import torch
 
-
 __all__ = ("BaseBackend", "Database", "connect")
 
 _IBIS_TO_SQLGLOT_DIALECT = {
@@ -1217,9 +1216,9 @@ def _cached(self, expr: ir.Table):
         if (result := self._query_cache.get(op)) is None:
             self._query_cache.store(expr)
             result = self._query_cache[op]
-        return ir.CachedTableExpr(result)
+        return ir.CachedTable(result)
 
-    def _release_cached(self, expr: ir.CachedTableExpr) -> None:
+    def _release_cached(self, expr: ir.CachedTable) -> None:
         """Releases the provided cached expression.
 
         Parameters