diff --git a/ale_linters/ruby/sorbet.vim b/ale_linters/ruby/sorbet.vim
index c67e20cc..abe758bb 100644
--- a/ale_linters/ruby/sorbet.vim
+++ b/ale_linters/ruby/sorbet.vim
@@ -1,6 +1,7 @@
 call ale#Set('ruby_sorbet_executable', 'srb')
 call ale#Set('ruby_sorbet_options', '')
 call ale#Set('ruby_sorbet_enable_watchman', 0)
+call ale#Set('ruby_sorbet_initialization_options', { 'highlightUntyped': v:false })
 
 function! ale_linters#ruby#sorbet#GetCommand(buffer) abort
     let l:executable = ale#Var(a:buffer, 'ruby_sorbet_executable')
@@ -21,6 +22,6 @@ call ale#linter#Define('ruby', {
 \   'language': 'ruby',
 \   'executable': {b -> ale#Var(b, 'ruby_sorbet_executable')},
 \   'command': function('ale_linters#ruby#sorbet#GetCommand'),
-\   'project_root': function('ale#ruby#FindProjectRoot')
+\   'project_root': function('ale#ruby#FindProjectRoot'),
+\   'initialization_options': {b -> ale#Var(b, 'ruby_sorbet_initialization_options')}
 \})
-
diff --git a/doc/ale-ruby.txt b/doc/ale-ruby.txt
index 517317bd..57f17dd5 100644
--- a/doc/ale-ruby.txt
+++ b/doc/ale-ruby.txt
@@ -267,6 +267,23 @@ g:ale_ruby_sorbet_enable_watchman
   to files from outside of vim. Defaults to disable watchman because it
   requires watchman to be installed separately from sorbet.
 
+                               *ale-options.ruby_sorbet_initialization_options*
+                                     *g:ale_ruby_sorbet_initialization_options*
+                                     *b:ale_ruby_sorbet_initialization_options*
+ruby_sorbet_initialization_options
+g:ale_ruby_sorbet_initialization_options
+  Type: |Dictionary|
+  Default: `{ 'highlightUntyped': v:false }`
+
+  This variable can be changed to modify initialization options provided to
+  the Sorbet language server. By default, a minimal object with defaults is
+  provided to ensure proper LSP initialization.
+
+  Setting this variable to a an empty object will cause sorbet LSP to
+  fail during initialization.
+
+  See https://sorbet.org/docs/lsp#initialize-request for available options.
+
 
 ===============================================================================
 standardrb                                                *ale-ruby-standardrb*
diff --git a/test/linter/test_sorbet.vader b/test/linter/test_sorbet.vader
index fe758635..7b7ce643 100644
--- a/test/linter/test_sorbet.vader
+++ b/test/linter/test_sorbet.vader
@@ -6,6 +6,7 @@ Before:
   let g:ale_ruby_sorbet_executable = 'srb'
   let g:ale_ruby_sorbet_options = ''
   let g:ale_ruby_sorbet_enable_watchman = 0
+  let g:ale_ruby_sorbet_initialization_options = { 'highlightUntyped': v:false }
 
 After:
   call ale#assert#TearDownLinterTest()
@@ -32,3 +33,11 @@ Execute(Setting bundle appends 'exec srb tc'):
   AssertLinter 'path to/bundle', ale#Escape('path to/bundle')
   \   . ' exec srb'
   \   . ' tc --lsp --disable-watchman'
+
+Execute(Should use predetermined initialization_options by default):
+  AssertLSPOptions { 'highlightUntyped': v:false }
+
+Execute(Should be able to set custom initialization_options):
+  let g:ale_ruby_sorbet_initialization_options = {'enableTypedFalse': v:true}
+
+  AssertLSPOptions {'enableTypedFalse': v:true}