diff --git a/pyproject.toml b/pyproject.toml
index ea3a7b608..3968696ac 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -64,8 +64,7 @@ alchemical-model = [
   "torch_alchemical @ git+https://github.com/abmazitov/torch_alchemical.git@51ff519",
 ]
 pet = [
-  "pet @ git+https://github.com/lab-cosmo/pet@848e0e6
-",
+  "pet @ git+https://github.com/lab-cosmo/pet@848e0e6",
 ]
 gap = [
     "rascaline-torch @ git+https://github.com/luthaf/rascaline@d181b28#subdirectory=python/rascaline-torch",