diff --git a/frappe/website/page_renderers/template_page.py b/frappe/website/page_renderers/template_page.py
index d3b2b07506..55243ab5db 100644
--- a/frappe/website/page_renderers/template_page.py
+++ b/frappe/website/page_renderers/template_page.py
@@ -148,7 +148,7 @@ class TemplatePage(BaseTemplatePage):
 
 	def setup_template_source(self):
 		"""Setup template source, frontmatter and markdown conversion"""
-		self.source = self.get_raw_template()
+		self.original_source = self.source = self.get_raw_template()
 		self.extract_frontmatter()
 		self.convert_from_markdown()
 
@@ -233,7 +233,10 @@ class TemplatePage(BaseTemplatePage):
 			else:
 				safe_render = True
 
-			html = frappe.render_template(self.source, self.context, safe_render=safe_render)
+			src_modified = self.source is not self.original_source
+			html = frappe.render_template(
+				self.source if src_modified else self.context.template, self.context, safe_render=safe_render
+			)
 
 		return html