diff --git a/docs/conf.py b/docs/conf.py
index 56af6cc..ed1567a 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -76,7 +76,7 @@ def linkcode_resolve(domain, info):
     if domain != "py":
         return None
     try:
-        package_file = root_dir / (info["module"].replace(".", "/")+ ".py")
+        package_file = root_dir / (info["module"].replace(".", "/") + ".py")
         if not package_file.exists():
             package_file = root_dir / info["module"].replace(".", "/") / "__init__.py"
             if not package_file.exists():
diff --git a/scripts/install.sh b/scripts/install.sh
index d565027..9e1521b 100644
--- a/scripts/install.sh
+++ b/scripts/install.sh
@@ -1,4 +1,4 @@
 # install poetry and the dev-dependencies of the project
-python -m pip install poetry==1.8.1
+python -m pip install poetry==1.7.1
 python -m poetry update --lock
 python -m poetry install
\ No newline at end of file