diff --git a/scripts/upload/add_alaska_pits_2023.py b/scripts/upload/add_alaska_pits_2023.py
index 4f0a097..33bde72 100644
--- a/scripts/upload/add_alaska_pits_2023.py
+++ b/scripts/upload/add_alaska_pits_2023.py
@@ -24,7 +24,7 @@ def main():
     """
     db_name = 'localhost/snowex'
     # Preliminary data
-    doi = "None"
+    doi = "preliminary_alaska_pits"
     debug = True
     timezone = "US/Alaska"
 
@@ -35,7 +35,8 @@ def main():
     # Files to ignore
     ignore_files = [
         "SnowEx23_SnowPits_AKIOP_Summary_Environment_v01.csv",
-        "SnowEx23_SnowPits_AKIOP_Summary_SWE_v01.csv"
+        "SnowEx23_SnowPits_AKIOP_Summary_SWE_v01.csv",
+        "SnowEx23_SnowPits_AKIOP_Summary_SWE_v01_modified.csv"
     ]
 
     # Get all the date folders
diff --git a/scripts/upload/add_pits_bulk_properties.py b/scripts/upload/add_pits_bulk_properties.py
index 7b20959..bed5120 100644
--- a/scripts/upload/add_pits_bulk_properties.py
+++ b/scripts/upload/add_pits_bulk_properties.py
@@ -35,7 +35,7 @@ def main():
         },
         # Preliminary data from 2023 Alask pits
         {
-            "DOI": None,
+            "DOI": "preliminary_alaska_pits",
             "path": "../SNEX23_preliminary/Data/SnowEx23_SnowPits_AKIOP_Summary_SWE_v01.csv"
         }
     ]
diff --git a/scripts/upload/add_time_series_pits_2020.py b/scripts/upload/add_time_series_pits_2020.py
index 087280d..f8e6ef2 100644
--- a/scripts/upload/add_time_series_pits_2020.py
+++ b/scripts/upload/add_time_series_pits_2020.py
@@ -35,7 +35,8 @@ def main():
     # Files to ignore
     ignore_files = [
         "SNEX20_TS_SP_Summary_Environment_v02.csv",
-        "SNEX20_TS_SP_Summary_SWE_v02.csv"
+        "SNEX20_TS_SP_Summary_SWE_v02.csv",
+        "SNEX20_TS_SP_Summary_SWE_v02_modified.csv"
     ]
 
     # Get all the date folders
diff --git a/scripts/upload/add_time_series_pits_2021.py b/scripts/upload/add_time_series_pits_2021.py
index 132ded6..5bd0289 100644
--- a/scripts/upload/add_time_series_pits_2021.py
+++ b/scripts/upload/add_time_series_pits_2021.py
@@ -31,7 +31,8 @@ def main():
     # Files to ignore
     ignore_files = [
         "SNEX21_TS_SP_Summary_Environment_v01.csv",
-        "SNEX21_TS_SP_Summary_SWE_v01.csv"
+        "SNEX21_TS_SP_Summary_SWE_v01.csv",
+        "SNEX21_TS_SP_Summary_SWE_v01_modified.csv"
     ]
 
     # Get all the date folders