diff --git a/ibis/backends/mysql/registry.py b/ibis/backends/mysql/registry.py
index 2520da6ff631..5c3dde98034d 100644
--- a/ibis/backends/mysql/registry.py
+++ b/ibis/backends/mysql/registry.py
@@ -258,11 +258,3 @@ def _temporal_delta(t, op):
         ops.DateDelta: _temporal_delta,
     }
 )
-
-_invalid_operations = {
-    ops.NTile,
-}
-
-operation_registry = {
-    k: v for k, v in operation_registry.items() if k not in _invalid_operations
-}