diff --git a/src/re/multi_grid/grid_impl.py b/src/re/multi_grid/grid_impl.py
index 1278d1ce4258c04dbe9ce114aeba03c117bd8c3e..d2c6d9bdfe01353a42be1a57219f98bb6bda1d78 100644
--- a/src/re/multi_grid/grid_impl.py
+++ b/src/re/multi_grid/grid_impl.py
@@ -537,7 +537,7 @@ def HPBrokenLogRGrid(
     nside: Optional[int] = None,
     r_min_shape: Optional[int] = None,
     r_min,
-    r_0,
+    r_linthresh,
     r_max,
     r_window_size=3,
     nside0=16,
@@ -556,7 +556,7 @@ def HPBrokenLogRGrid(
     grid_r = BrokenLogarithmicGrid(
         min_shape=r_min_shape,
         r_min=r_min,
-        r_0=r_0,
+        r_linthresh=r_linthresh,
         r_max=r_max,
         window_size=r_window_size,
         depth=depth,