diff --git a/tuning/config/acceleration_configs/acceleration_framework_config.py b/tuning/config/acceleration_configs/acceleration_framework_config.py
index 7da11a5de..a5a685897 100644
--- a/tuning/config/acceleration_configs/acceleration_framework_config.py
+++ b/tuning/config/acceleration_configs/acceleration_framework_config.py
@@ -97,7 +97,7 @@ class AccelerationFrameworkConfig:
             path="training.moe",
             key="scattermoe",
             standalone=True,
-            experimental=False,
+            experimental=True,
             required_packages=["moe"],
         ),
     ] = None
diff --git a/tuning/config/acceleration_configs/fast_moe.py b/tuning/config/acceleration_configs/fast_moe.py
index 2da74f158..14a44f929 100644
--- a/tuning/config/acceleration_configs/fast_moe.py
+++ b/tuning/config/acceleration_configs/fast_moe.py
@@ -25,12 +25,6 @@ class FastMoe:
 
     ep_degree: int = 1
 
-    def post_init(self):
-        assert self.world_size % self.ep_degree == 0, (
-            f"world size ({self.world_size}) "
-            f"not divisible by ep_size ({self.ep_degree})."
-        )
-
 
 @dataclass
 class FastMoeConfig: