diff --git a/runtime/indent/testdir/html.in b/runtime/indent/testdir/html.in
index b62c67d..4783a09 100644
--- a/runtime/indent/testdir/html.in
+++ b/runtime/indent/testdir/html.in
@@ -1,7 +1,7 @@
-" vim: set ft=html sw=4 ts=8 :
+% vim: set ft=html sw=4 ts=8 :
 
 
-" START_INDENT
+% START_INDENT
 <html>
     <body>
 <style>
@@ -50,7 +50,7 @@
     </body>
 </html>
 
-" END_INDENT
+% END_INDENT
 
 % START_INDENT
 % INDENT_EXE let g:html_indent_style1 = "inc"
diff --git a/runtime/indent/testdir/html.ok b/runtime/indent/testdir/html.ok
index 938e965..4963634 100644
--- a/runtime/indent/testdir/html.ok
+++ b/runtime/indent/testdir/html.ok
@@ -1,7 +1,7 @@
-" vim: set ft=html sw=4 ts=8 :
+% vim: set ft=html sw=4 ts=8 :
 
 
-" START_INDENT
+% START_INDENT
 <html>
     <body>
 	<style>
@@ -50,7 +50,7 @@
     </body>
 </html>
 
-" END_INDENT
+% END_INDENT
 
 % START_INDENT
 % INDENT_EXE let g:html_indent_style1 = "inc"
diff --git a/runtime/indent/testdir/python.in b/runtime/indent/testdir/python.in
index 868a636..e6f05f2 100644
--- a/runtime/indent/testdir/python.in
+++ b/runtime/indent/testdir/python.in
@@ -1,6 +1,14 @@
-" vim: set ft=python sw=4 et:
+# vim: set ft=python sw=4 et:
 
-" START_INDENT
+# START_INDENT
+# INDENT_EXE syntax match pythonFoldMarkers /{{{\d*/ contained containedin=pythonComment
+# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx {{{1
+
+if True:
+pass
+# END_INDENT
+
+# START_INDENT
 open_paren_not_at_EOL(100,
 (200,
 300),
@@ -65,4 +73,4 @@
 open_paren_at_EOL(
 100, 200, 300, 400)
 
-" END_INDENT
+# END_INDENT
diff --git a/runtime/indent/testdir/python.ok b/runtime/indent/testdir/python.ok
index c0c08af..df3de8f 100644
--- a/runtime/indent/testdir/python.ok
+++ b/runtime/indent/testdir/python.ok
@@ -1,6 +1,14 @@
-" vim: set ft=python sw=4 et:
+# vim: set ft=python sw=4 et:
 
-" START_INDENT
+# START_INDENT
+# INDENT_EXE syntax match pythonFoldMarkers /{{{\d*/ contained containedin=pythonComment
+# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx {{{1
+
+if True:
+    pass
+# END_INDENT
+
+# START_INDENT
 open_paren_not_at_EOL(100,
                       (200,
                        300),
@@ -65,4 +73,4 @@
 open_paren_at_EOL(
         100, 200, 300, 400)
 
-" END_INDENT
+# END_INDENT