diff --git a/pyproject.toml b/pyproject.toml
index ab4ba7b..1d6c405 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,4 +40,6 @@ dev = [
 
 [tool.setuptools]
 package-dir = {"" = "src"}
-packages = ["eppopynder"]
+
+[tool.setuptools.packages.find]
+where = ["src"]
diff --git a/src/eppoPynder/__init__.py b/src/eppopynder/__init__.py
similarity index 100%
rename from src/eppoPynder/__init__.py
rename to src/eppopynder/__init__.py
diff --git a/src/eppoPynder/_core/__init__.py b/src/eppopynder/_core/__init__.py
similarity index 100%
rename from src/eppoPynder/_core/__init__.py
rename to src/eppopynder/_core/__init__.py
diff --git a/src/eppoPynder/_core/_country.py b/src/eppopynder/_core/_country.py
similarity index 100%
rename from src/eppoPynder/_core/_country.py
rename to src/eppopynder/_core/_country.py
diff --git a/src/eppoPynder/_core/_general.py b/src/eppopynder/_core/_general.py
similarity index 100%
rename from src/eppoPynder/_core/_general.py
rename to src/eppopynder/_core/_general.py
diff --git a/src/eppoPynder/_core/_references.py b/src/eppopynder/_core/_references.py
similarity index 100%
rename from src/eppoPynder/_core/_references.py
rename to src/eppopynder/_core/_references.py
diff --git a/src/eppoPynder/_core/_reporting_service.py b/src/eppopynder/_core/_reporting_service.py
similarity index 100%
rename from src/eppoPynder/_core/_reporting_service.py
rename to src/eppopynder/_core/_reporting_service.py
diff --git a/src/eppoPynder/_core/_rppo.py b/src/eppopynder/_core/_rppo.py
similarity index 100%
rename from src/eppoPynder/_core/_rppo.py
rename to src/eppopynder/_core/_rppo.py
diff --git a/src/eppoPynder/_core/_taxon.py b/src/eppopynder/_core/_taxon.py
similarity index 100%
rename from src/eppoPynder/_core/_taxon.py
rename to src/eppopynder/_core/_taxon.py
diff --git a/src/eppoPynder/_core/_taxons.py b/src/eppopynder/_core/_taxons.py
similarity index 100%
rename from src/eppoPynder/_core/_taxons.py
rename to src/eppopynder/_core/_taxons.py
diff --git a/src/eppoPynder/_core/_tools.py b/src/eppopynder/_core/_tools.py
similarity index 100%
rename from src/eppoPynder/_core/_tools.py
rename to src/eppopynder/_core/_tools.py
diff --git a/src/eppoPynder/_utils/__init__.py b/src/eppopynder/_utils/__init__.py
similarity index 100%
rename from src/eppoPynder/_utils/__init__.py
rename to src/eppopynder/_utils/__init__.py
diff --git a/src/eppoPynder/_utils/_checks.py b/src/eppopynder/_utils/_checks.py
similarity index 100%
rename from src/eppoPynder/_utils/_checks.py
rename to src/eppopynder/_utils/_checks.py
diff --git a/src/eppoPynder/_utils/_data.py b/src/eppopynder/_utils/_data.py
similarity index 100%
rename from src/eppoPynder/_utils/_data.py
rename to src/eppopynder/_utils/_data.py
diff --git a/src/eppoPynder/_utils/_requests.py b/src/eppopynder/_utils/_requests.py
similarity index 100%
rename from src/eppoPynder/_utils/_requests.py
rename to src/eppopynder/_utils/_requests.py
diff --git a/src/eppoPynder/client.py b/src/eppopynder/client.py
similarity index 100%
rename from src/eppoPynder/client.py
rename to src/eppopynder/client.py
diff --git a/src/eppoPynder/data_wrangling.py b/src/eppopynder/data_wrangling.py
similarity index 100%
rename from src/eppoPynder/data_wrangling.py
rename to src/eppopynder/data_wrangling.py