diff --git a/ale_linters/dart/language_server.vim b/ale_linters/dart/language_server.vim
index 2e5a7e61..8e0c139b 100644
--- a/ale_linters/dart/language_server.vim
+++ b/ale_linters/dart/language_server.vim
@@ -15,6 +15,6 @@ call ale#linter#Define('dart', {
 \   'name': 'language_server',
 \   'lsp': 'stdio',
 \   'executable_callback': ale#VarFunc('dart_language_server_executable'),
-\   'command_callback': ale#VarFunc('dart_language_server_executable'),
+\   'command': '%e',
 \   'project_root_callback': 'ale_linters#dart#language_server#GetProjectRoot',
 \})
diff --git a/test/command_callback/test_dart_language_server_command_callback.vader b/test/command_callback/test_dart_language_server_command_callback.vader
new file mode 100644
index 00000000..5567f271
--- /dev/null
+++ b/test/command_callback/test_dart_language_server_command_callback.vader
@@ -0,0 +1,8 @@
+Before:
+  call ale#assert#SetUpLinterTest('dart', 'language_server')
+
+After:
+  call ale#assert#TearDownLinterTest()
+
+Execute(The default command should be correct):
+  AssertLinter 'dart_language_server', ale#Escape('dart_language_server')