diff --git a/actionmailer/test/fixtures/test_mailer/custom_templating_extension.text.html.haml b/actionmailer/test/fixtures/test_mailer/custom_templating_extension.text.html.haml
new file mode 100644
index 0000000000..847d065c37
--- /dev/null
+++ b/actionmailer/test/fixtures/test_mailer/custom_templating_extension.text.html.haml
@@ -0,0 +1,6 @@
+%p Hello there, 
+
+%p 
+  Mr.
+  = @recipient
+  from haml
\ No newline at end of file
diff --git a/actionmailer/test/fixtures/test_mailer/custom_templating_extension.text.plain.haml b/actionmailer/test/fixtures/test_mailer/custom_templating_extension.text.plain.haml
new file mode 100644
index 0000000000..847d065c37
--- /dev/null
+++ b/actionmailer/test/fixtures/test_mailer/custom_templating_extension.text.plain.haml
@@ -0,0 +1,6 @@
+%p Hello there, 
+
+%p 
+  Mr.
+  = @recipient
+  from haml
\ No newline at end of file