diff --git a/frappe/utils/email_lib/email_body.py b/frappe/utils/email_lib/email_body.py
index 649c0773af..4cbe3cd3ce 100644
--- a/frappe/utils/email_lib/email_body.py
+++ b/frappe/utils/email_lib/email_body.py
@@ -148,7 +148,7 @@ class EMail:
 
 	def add_pdf_attachment(self, name, html):
 		import pdfkit, os
-		fname = frappe.generate_hash() + ".pdf"
+		fname = os.path.join("/tmp", frappe.generate_hash() + ".pdf")
 		pdfkit.from_string(html, fname)
 		with open(fname, "rb") as fileobj:
 			self.add_attachment(name, fileobj.read(), 'application/octet-stream')