diff --git a/healthcare/healthcare/doctype/service_request/service_request.py b/healthcare/healthcare/doctype/service_request/service_request.py
index 25346771b0..12dcd08408 100644
--- a/healthcare/healthcare/doctype/service_request/service_request.py
+++ b/healthcare/healthcare/doctype/service_request/service_request.py
@@ -87,6 +87,8 @@ def update_invoice_details(self, qty):
 			dt = "Clinical Procedure"
 		elif self.template_dt == "Therapy Type":
 			dt = "Therapy Session"
+		elif self.template_dt == "Observation Template":
+			dt = "Observation"
 		dt_name = frappe.db.get_value(dt, {"service_request": self.name})
 		frappe.db.set_value(dt, dt_name, "invoiced", invoiced)