diff --git a/clean/ca/san_diego_pd.py b/clean/ca/san_diego_pd.py
index e28968d6..94d413a1 100644
--- a/clean/ca/san_diego_pd.py
+++ b/clean/ca/san_diego_pd.py
@@ -1,3 +1,4 @@
+import re
 import time
 import urllib.parse
 from pathlib import Path
@@ -93,9 +94,7 @@ def _get_asset_links(self) -> Path:
                                 "parent_page": str(html_file),
                                 "asset_url": link["href"].replace("\n", ""),
                                 "name": link.text.strip().replace("\n", ""),
-                                "case_id": str(html_file)
-                                .split(f"{self.agency_slug}/")[-1]
-                                .rstrip(".html"),
+                                "case_id": re.sub(r"_page=\d+$", "", html_file.stem),
                             }
                             metadata.append(payload)
         # Store the metadata in a JSON file in the data directory