diff --git a/india_compliance/gst_india/doctype/gst_return_log/generate_gstr_1.py b/india_compliance/gst_india/doctype/gst_return_log/generate_gstr_1.py
index 19ca6da62..1f187a30c 100644
--- a/india_compliance/gst_india/doctype/gst_return_log/generate_gstr_1.py
+++ b/india_compliance/gst_india/doctype/gst_return_log/generate_gstr_1.py
@@ -645,7 +645,7 @@ def get_books_gstr1_data(self, filters, aggregate=False):
                 return books_data
 
         from_date, to_date = get_gstr_1_from_and_to_date(
-            filters.month_or_quarter, filters.year, filters.is_quarterly
+            filters.month_or_quarter, filters.year
         )
 
         _filters = frappe._dict(
diff --git a/india_compliance/gst_india/doctype/gstr_1_beta/gstr_1_beta.py b/india_compliance/gst_india/doctype/gstr_1_beta/gstr_1_beta.py
index 34c7f6df6..ff56ba212 100644
--- a/india_compliance/gst_india/doctype/gstr_1_beta/gstr_1_beta.py
+++ b/india_compliance/gst_india/doctype/gstr_1_beta/gstr_1_beta.py
@@ -329,9 +329,7 @@ def get_net_gst_liability(company, company_gstin, month_or_quarter, year, is_qua
 
     frappe.has_permission("GSTR-1 Beta", throw=True)
 
-    from_date, to_date = get_gstr_1_from_and_to_date(
-        month_or_quarter, year, is_quarterly
-    )
+    from_date, to_date = get_gstr_1_from_and_to_date(month_or_quarter, year)
 
     filters = frappe._dict(
         {
@@ -387,25 +385,17 @@ def get_period(month_or_quarter: str, year: str) -> str:
     return f"{month_number}{year}"
 
 
-def get_gstr_1_from_and_to_date(
-    month_or_quarter: str, year: str, is_quarterly: str
-) -> tuple:
+def get_gstr_1_from_and_to_date(month_or_quarter: str, year: str) -> tuple:
     """
     Returns the from and to date for the given month or quarter and year
     This is used to filter the data for the given period in Books
     """
-    if is_quarterly == "Quarterly":
-        month_index = MONTH.index(month_or_quarter)
+    start_month = end_month = MONTH.index(month_or_quarter) + 1
+    if start_month % 3 == 0:
+        start_month -= 2
 
-        start_month = month_index // 3 * 3 + 1
-        end_month = start_month + 2
-
-        from_date = getdate(f"{year}-{start_month}-01")
-        to_date = get_last_day(f"{year}-{end_month}-01")
-    else:
-        # Monthly (default)
-        from_date = getdate(f"{year}-{month_or_quarter}-01")
-        to_date = get_last_day(from_date)
+    from_date = getdate(f"{year}-{start_month}-01")
+    to_date = get_last_day(f"{year}-{end_month}-01")
 
     return from_date, to_date
 
diff --git a/india_compliance/patches/v15/update_return_logs_with_filing_preference.py b/india_compliance/patches/v15/update_return_logs_with_filing_preference.py
index 33f0cfdbd..166ad5e44 100644
--- a/india_compliance/patches/v15/update_return_logs_with_filing_preference.py
+++ b/india_compliance/patches/v15/update_return_logs_with_filing_preference.py
@@ -10,6 +10,7 @@ def patch_filing_preference(gstin):
             "filing_preference": ["is", "not set"],
             "gstin": gstin,
             "return_period": ["!=", "ALL"],
+            "return_type": "GSTR1",
         },
         fields=["name", "return_period", "gstin"],
     )