diff --git a/ale_linters/python/flake8.vim b/ale_linters/python/flake8.vim
index e16090d..8aa4c4d 100644
--- a/ale_linters/python/flake8.vim
+++ b/ale_linters/python/flake8.vim
@@ -80,10 +80,10 @@ function! ale_linters#python#flake8#GetCommand(buffer, version_output) abort
     \   : ''
 
     let l:options = ale#Var(a:buffer, 'python_flake8_options')
-    \   . ' --format=default'
 
     return ale#Escape(ale_linters#python#flake8#GetExecutable(a:buffer))
     \   . (!empty(l:options) ? ' ' . l:options : '')
+    \   . ' --format=default'
     \   . l:display_name_args . ' -'
 endfunction
 
diff --git a/test/command_callback/test_flake8_command_callback.vader b/test/command_callback/test_flake8_command_callback.vader
index e41c475..c36fe4f 100644
--- a/test/command_callback/test_flake8_command_callback.vader
+++ b/test/command_callback/test_flake8_command_callback.vader
@@ -19,12 +19,12 @@ Execute(The flake8 callbacks should return the correct default values):
   \ '''flake8'' --version',
   \ ale_linters#python#flake8#VersionCheck(bufnr(''))
   AssertEqual
-  \ '''flake8''  --format=default --stdin-display-name %s -',
+  \ '''flake8'' --format=default --stdin-display-name %s -',
   \ ale_linters#python#flake8#GetCommand(bufnr(''), ['3.0.0'])
   " Try with older versions.
   call ale_linters#python#flake8#ClearVersionCache()
   AssertEqual
-  \ '''flake8''  --format=default -',
+  \ '''flake8'' --format=default -',
   \ ale_linters#python#flake8#GetCommand(bufnr(''), ['2.9.9'])
 
 Execute(The flake8 command callback should let you set options):
@@ -48,7 +48,7 @@ Execute(You should be able to set a custom executable and it should be escaped):
   \ '''executable with spaces'' --version',
   \ ale_linters#python#flake8#VersionCheck(bufnr(''))
   AssertEqual
-  \ '''executable with spaces''  --format=default --stdin-display-name %s -',
+  \ '''executable with spaces'' --format=default --stdin-display-name %s -',
   \ ale_linters#python#flake8#GetCommand(bufnr(''), ['3.0.0'])
 
 Execute(The flake8 callbacks should detect virtualenv directories):
@@ -62,7 +62,7 @@ Execute(The flake8 callbacks should detect virtualenv directories):
   \ ale_linters#python#flake8#VersionCheck(bufnr(''))
   AssertEqual
   \   '''' . g:dir . '/python_paths/with_virtualenv/env/bin/flake8'''
-  \   . '  --format=default --stdin-display-name %s -',
+  \   . ' --format=default --stdin-display-name %s -',
   \ ale_linters#python#flake8#GetCommand(bufnr(''), ['3.0.0'])
 
 Execute(The FindProjectRoot should detect the project root directory for namespace package via Manifest.in):