diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index 1fa509b524b820174842c27eb55e3b12b443a4c1..bb74eb8cdd542e6d8c81a2cdf503dd88a2027152 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -439,4 +439,5 @@ erpnext.patches.v15_0.rename_manufacturing_settings_field
 erpnext.patches.v15_0.migrate_checkbox_to_select_for_reconciliation_effect
 erpnext.patches.v15_0.sync_auto_reconcile_config
 execute:frappe.db.set_single_value("Accounts Settings", "exchange_gain_loss_posting_date", "Payment")
-erpnext.patches.v14_0.disable_add_row_in_gross_profit
\ No newline at end of file
+erpnext.patches.v14_0.disable_add_row_in_gross_profit
+erpnext.patches.v14_0.update_posting_datetime
\ No newline at end of file
diff --git a/erpnext/patches/v14_0/update_posting_datetime.py b/erpnext/patches/v14_0/update_posting_datetime.py
new file mode 100644
index 0000000000000000000000000000000000000000..cb28193b74b6d1efb2ca0fa0d78d507874be344f
--- /dev/null
+++ b/erpnext/patches/v14_0/update_posting_datetime.py
@@ -0,0 +1,10 @@
+import frappe
+
+
+def execute():
+	frappe.db.sql(
+		"""
+		UPDATE `tabStock Ledger Entry`
+			SET posting_datetime = timestamp(posting_date, posting_time)
+	"""
+	)
diff --git a/erpnext/stock/utils.py b/erpnext/stock/utils.py
index 1a6a209ab18e72ebd73fc485042640fdcbf7b521..8426e425cd4b6914015260f4e7eda10533f6a5e4 100644
--- a/erpnext/stock/utils.py
+++ b/erpnext/stock/utils.py
@@ -662,7 +662,7 @@ def get_combine_datetime(posting_date, posting_time):
 	if isinstance(posting_time, datetime.timedelta):
 		posting_time = (datetime.datetime.min + posting_time).time()
 
-	return datetime.datetime.combine(posting_date, posting_time).replace(microsecond=0)
+	return datetime.datetime.combine(posting_date, posting_time)
 
 
 @frappe.request_cache