diff --git a/pypesto/petab/importer.py b/pypesto/petab/importer.py
index 1097f2fed..417584816 100644
--- a/pypesto/petab/importer.py
+++ b/pypesto/petab/importer.py
@@ -68,8 +68,8 @@ class PetabImporter(AmiciObjectBuilder):
     negative log-likelihood function and can thus be negative. The actual
     form of the likelihood depends on the noise model specified in petab.
     For more information, see
-    [the documentation in petab](https://petab.readthedocs.io/en/latest/documentation_data_format.html#noise-distributions)  # noqa
-    """
+    [the documentation in petab](https://petab.readthedocs.io/en/latest/documentation_data_format.html#noise-distributions)
+    """  # noqa
 
     MODEL_BASE_DIR = "amici_models"