diff --git a/.gitignore b/.gitignore
index 039de801..14a31920 100755
--- a/.gitignore
+++ b/.gitignore
@@ -37,6 +37,7 @@
 # Allowlist
 # !your_data_file.csv
 # !your_data_directory/
+!pyrenew/datasets/synthetic_CA_126/*.csv
 
 
 #####
diff --git a/pyproject.toml b/pyproject.toml
index aad3143f..9c905eac 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,12 +39,11 @@ dev = [
 requires = ["hatchling"]
 build-backend = "hatchling.build"
 
-[tool.hatch.metadata]
-include = ["datasets/*.tsv"]
-exclude = ["datasets/*.rds"]
-
 [tool.hatch.build.targets.wheel]
 packages = ["pyrenew"]
+include = [
+    "pyrenew/datasets/synthetic_CA_126/**"
+]
 
 [tool.numpydoc_validation]
 checks = [