diff --git a/test/test_flow_command.vader b/test/test_flow_command.vader
index f45c93c..d984286 100644
--- a/test/test_flow_command.vader
+++ b/test/test_flow_command.vader
@@ -1,18 +1,18 @@
 Before:
   runtime ale_linters/javascript/flow.vim
+  call ale#test#SetDirectory('/testplugin/test')
 
 After:
+  call ale#test#RestoreDirectory()
   call ale#linter#Reset()
 
 Execute(flow should return a command to run if a .flowconfig file exists):
-  silent! cd /testplugin/test
-  :e! flow/a/sub/dummy
+  call ale#test#SetFilename('flow/a/sub/dummy')
 
   AssertEqual '''flow'' check-contents --respect-pragma --json --from ale %s', ale_linters#javascript#flow#GetCommand(bufnr('%'), [])
 
 Execute(flow should should not use --respect-pragma for old versions):
-  silent! cd /testplugin/test
-  :e! flow/a/sub/dummy
+  call ale#test#SetFilename('flow/a/sub/dummy')
 
   AssertEqual
   \ '''flow'' check-contents --json --from ale %s',
@@ -22,7 +22,6 @@ Execute(flow should should not use --respect-pragma for old versions):
   \ ])
 
 Execute(flow should not return a command to run if no .flowconfig file exists):
-  silent! cd /testplugin/test
-  :e! flow/b/sub/dummy
+  call ale#test#SetFilename('flow/b/sub/dummy')
 
   AssertEqual '', ale_linters#javascript#flow#GetCommand(bufnr('%'), [])