diff --git a/cfgs/localization/default.yaml b/cfgs/localization/default.yaml
index 686c5638..2b3ea25d 100644
--- a/cfgs/localization/default.yaml
+++ b/cfgs/localization/default.yaml
@@ -123,6 +123,9 @@ line2d:
         skip_exists: False
         superglue:
             weights: "outdoor" # ["indoor", "outdoor"] for selecting superglue models
+        dense:
+            one_to_many: False
+            weights: "outdoor" # ["indoor", "outdoor", "tiny_outdoor"] for selecting RoMa models
 var2d: # in pixels
     sold2: 5.0
     lsd: 2.0
diff --git a/cfgs/triangulation/default.yaml b/cfgs/triangulation/default.yaml
index 0524c674..b9b2da74 100644
--- a/cfgs/triangulation/default.yaml
+++ b/cfgs/triangulation/default.yaml
@@ -55,6 +55,9 @@ line2d:
         skip_exists: False
         superglue:
             weights: "outdoor" # ["indoor", "outdoor"] for selecting superglue models
+        dense:
+            one_to_many: False
+            weights: "outdoor" # ["indoor", "outdoor", "tiny_outdoor"] for selecting RoMa models
 var2d: # in pixels
     sold2: 5.0
     lsd: 2.0
diff --git a/limap/line2d/dense/__init__.py b/limap/line2d/dense/__init__.py
index a54de7e5..c9d9e17d 100644
--- a/limap/line2d/dense/__init__.py
+++ b/limap/line2d/dense/__init__.py
@@ -1,4 +1,4 @@
 from .extractor import DenseNaiveExtractor
-from .matcher import RoMaLineMatcher
+from .matcher import BaseDenseLineMatcherOptions, RoMaLineMatcher
 
-__all__ = ["DenseNaiveExtractor", "RoMaLineMatcher"]
+__all__ = ["BaseDenseLineMatcherOptions", "DenseNaiveExtractor", "RoMaLineMatcher"]
diff --git a/limap/line2d/register_matcher.py b/limap/line2d/register_matcher.py
index e68bf68f..2b86f5d0 100644
--- a/limap/line2d/register_matcher.py
+++ b/limap/line2d/register_matcher.py
@@ -55,13 +55,13 @@ def get_matcher(cfg_matcher, extractor, n_neighbors=20, weight_path=None):
         dense_options = BaseDenseLineMatcherOptions()
         if "one_to_many" in cfg_matcher:
             dense_options = dense_options._replace(
-                one_to_many=cfg_matcher["one_to_many"]
+                one_to_many=cfg_matcher["dense"]["one_to_many"]
             )
         return RoMaLineMatcher(
             extractor,
             options=options,
             dense_options=dense_options,
-            mode=cfg_matcher["mode"],
+            mode=cfg_matcher["dense"]["weights"],
         )
     else:
         raise NotImplementedError