diff --git a/firecrown/likelihood/source.py b/firecrown/likelihood/source.py
index 72d169b0..62c0aa55 100644
--- a/firecrown/likelihood/source.py
+++ b/firecrown/likelihood/source.py
@@ -318,9 +318,9 @@ def __init__(
 
         self.sacc_tracer = sacc_tracer
         self.current_tracer_args: None | _SourceGalaxyArgsT = None
-        self.systematics: UpdatableCollection[
-            SourceGalaxySystematic
-        ] = UpdatableCollection(systematics)
+        self.systematics: UpdatableCollection[SourceGalaxySystematic] = (
+            UpdatableCollection(systematics)
+        )
         self.tracer_args: _SourceGalaxyArgsT
 
     def _read(self, sacc_data: sacc.Sacc):
diff --git a/firecrown/likelihood/weak_lensing.py b/firecrown/likelihood/weak_lensing.py
index 978c9080..82a12a71 100644
--- a/firecrown/likelihood/weak_lensing.py
+++ b/firecrown/likelihood/weak_lensing.py
@@ -447,9 +447,9 @@ class WeakLensingFactory(BaseModel):
     model_config = ConfigDict(extra="forbid", frozen=True)
 
     _cache: dict[int, WeakLensing] = PrivateAttr()
-    _global_systematics_instances: Sequence[
-        SourceGalaxySystematic[WeakLensingArgs]
-    ] = PrivateAttr()
+    _global_systematics_instances: Sequence[SourceGalaxySystematic[WeakLensingArgs]] = (
+        PrivateAttr()
+    )
 
     per_bin_systematics: Sequence[WeakLensingSystematicFactory]
     global_systematics: Sequence[WeakLensingSystematicFactory]