diff --git a/plugin/syntastic.vim b/plugin/syntastic.vim
index c164d841..2dc305ac 100644
--- a/plugin/syntastic.vim
+++ b/plugin/syntastic.vim
@@ -19,7 +19,7 @@ if has('reltime')
     lockvar! g:_SYNTASTIC_START
 endif
 
-let g:_SYNTASTIC_VERSION = '3.6.0-45'
+let g:_SYNTASTIC_VERSION = '3.6.0-46'
 lockvar g:_SYNTASTIC_VERSION
 
 " Sanity checks {{{1
diff --git a/syntax_checkers/javascript/flow.vim b/syntax_checkers/javascript/flow.vim
index 2fc2cc46..5f85b484 100644
--- a/syntax_checkers/javascript/flow.vim
+++ b/syntax_checkers/javascript/flow.vim
@@ -23,7 +23,7 @@ set cpo&vim
 
 function! SyntaxCheckers_javascript_flow_GetLocList() dict
     let makeprg = self.makeprgBuild({
-        \ 'exe_after': 'check',
+        \ 'exe': self.getExecEscaped() . ' check',
         \ 'args_after': '--show-all-errors --json' })
 
     let errorformat =