diff --git a/src/axolotl/utils/config/models/input/v0_4_1/__init__.py b/src/axolotl/utils/config/models/input/v0_4_1/__init__.py
index 11983acd9..5eab9f61e 100644
--- a/src/axolotl/utils/config/models/input/v0_4_1/__init__.py
+++ b/src/axolotl/utils/config/models/input/v0_4_1/__init__.py
@@ -512,7 +512,9 @@ class AxolotlInputConfig(
 
     neftune_noise_alpha: Optional[float] = None
 
-    max_memory: Optional[Union[int, str]] = None
+    max_memory: Optional[
+        Dict[Union[int, Literal["cpu", "disk"]], Union[int, str]]
+    ] = None
     gpu_memory_limit: Optional[Union[int, str]] = None
 
     chat_template: Optional[Union[Literal["chatml", "inst"], ChatTemplate]] = None