diff --git a/pyproject.toml b/pyproject.toml
index 22725ebb0..49e802f41 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -89,7 +89,7 @@ profile = "black"
 ignore_missing_imports = "True"
 files = "lnbits"
 exclude = """(?x)(
-    ^lnbits/extensions/boltz.
+    | ^lnbits/extensions/boltz.
     | ^lnbits/extensions/livestream.
     | ^lnbits/extensions/lnurldevice.
     | ^lnbits/extensions/watchonly.