diff --git a/nerfstudio/models/nerfacto.py b/nerfstudio/models/nerfacto.py
index 42ea0f50a..c996e20b3 100644
--- a/nerfstudio/models/nerfacto.py
+++ b/nerfstudio/models/nerfacto.py
@@ -89,7 +89,7 @@ class NerfactoModelConfig(ModelConfig):
     """Use the same proposal network. Otherwise use different ones."""
     proposal_net_args_list: List[Dict] = field(
         default_factory=lambda: [
-            {"hidden_dim": 16, "log2_hashmap_size": 17, "num_levels": 5, "max_res": 64},
+            {"hidden_dim": 16, "log2_hashmap_size": 17, "num_levels": 5, "max_res": 128},
             {"hidden_dim": 16, "log2_hashmap_size": 17, "num_levels": 5, "max_res": 256},
         ]
     )