diff --git a/runtime/indent/testdir/runtest.vim b/runtime/indent/testdir/runtest.vim
index dde8c5c..9559a81 100644
--- a/runtime/indent/testdir/runtest.vim
+++ b/runtime/indent/testdir/runtest.vim
@@ -14,6 +14,19 @@
 set debug=throw
 set nomore
 
+" Remember the directory where we started.
+let indentDir = getcwd()
+cd ../../src/testdir
+
+" Needed for ValgrindOrAsan().
+source shared.vim
+exe 'cd ' .. fnameescape(indentDir)
+
+if ValgrindOrAsan()
+  let g:vim_indent = {"searchpair_timeout": 1024}
+  let g:python_indent = {"searchpair_timeout": 1024}
+endif
+
 au! SwapExists * call HandleSwapExists()
 func HandleSwapExists()
   " Ignore finding a swap file for the test input and output, the user might be