diff --git a/dags/veda_data_pipeline/utils/build_stac/utils/regex.py b/dags/veda_data_pipeline/utils/build_stac/utils/regex.py
index 471832ee..6493e73d 100644
--- a/dags/veda_data_pipeline/utils/build_stac/utils/regex.py
+++ b/dags/veda_data_pipeline/utils/build_stac/utils/regex.py
@@ -41,13 +41,13 @@ def extract_dates(
     Extracts start & end or single date string from filename.
     """
     DATE_REGEX_STRATEGIES = [
-        (r"_(\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2})", "%Y-%m-%dT%H:%M:%S"),
-        (r"_(\d{8}T\d{6})", "%Y%m%dT%H%M%S"),
-        (r"_(\d{4}_\d{2}_\d{2})", "%Y_%m_%d"),
-        (r"_(\d{4}-\d{2}-\d{2})", "%Y-%m-%d"),
-        (r"_(\d{8})", "%Y%m%d"),
-        (r"_(\d{6})", "%Y%m"),
-        (r"_(\d{4})", "%Y"),
+        (r"[_\.\-](\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2})", "%Y-%m-%dT%H:%M:%S"),
+        (r"[_\.\-](\d{8}T\d{6})", "%Y%m%dT%H%M%S"),
+        (r"[_\.\-](\d{4}_\d{2}_\d{2})", "%Y_%m_%d"),
+        (r"[_\.\-](\d{4}-\d{2}-\d{2})", "%Y-%m-%d"),
+        (r"[_\.\-](\d{8})", "%Y%m%d"),
+        (r"[_\.\-](\d{6})", "%Y%m"),
+        (r"[_\.\-](\d{4})", "%Y"),
     ]
 
     # Find dates in filename