diff --git a/lua/diffs/init.lua b/lua/diffs/init.lua
index 06b6ad9..a9551a5 100644
--- a/lua/diffs/init.lua
+++ b/lua/diffs/init.lua
@@ -40,6 +40,8 @@
 
 ---@class diffs.GitsignsConfig
 
+---@class diffs.CommittiaConfig
+
 ---@class diffs.ConflictKeymaps
 ---@field ours string|false
 ---@field theirs string|false
@@ -65,6 +67,7 @@
 ---@field fugitive diffs.FugitiveConfig|false
 ---@field neogit diffs.NeogitConfig|false
 ---@field gitsigns diffs.GitsignsConfig|false
+---@field committia diffs.CommittiaConfig|false
 ---@field conflict diffs.ConflictConfig
 
 ---@class diffs
@@ -145,6 +148,7 @@ local default_config = {
   fugitive = false,
   neogit = false,
   gitsigns = false,
+  committia = false,
   conflict = {
     enabled = true,
     disable_diagnostics = true,
@@ -599,6 +603,10 @@ local function init()
     opts.gitsigns = {}
   end
 
+  if opts.committia == true then
+    opts.committia = {}
+  end
+
   vim.validate('debug', opts.debug, function(v)
     return v == nil or type(v) == 'boolean' or type(v) == 'string'
   end, 'boolean or string (file path)')
@@ -612,6 +620,9 @@ local function init()
   vim.validate('gitsigns', opts.gitsigns, function(v)
     return v == nil or v == false or type(v) == 'table'
   end, 'table or false')
+  vim.validate('committia', opts.committia, function(v)
+    return v == nil or v == false or type(v) == 'table'
+  end, 'table or false')
   vim.validate('extra_filetypes', opts.extra_filetypes, 'table', true)
   vim.validate('highlights', opts.highlights, 'table', true)
 
@@ -995,6 +1006,12 @@ function M.get_fugitive_config()
   return config.fugitive
 end
 
+---@return diffs.CommittiaConfig|false
+function M.get_committia_config()
+  init()
+  return config.committia
+end
+
 ---@return diffs.ConflictConfig
 function M.get_conflict_config()
   init()
diff --git a/plugin/diffs.lua b/plugin/diffs.lua
index 43c5564..bce599d 100644
--- a/plugin/diffs.lua
+++ b/plugin/diffs.lua
@@ -23,7 +23,10 @@ vim.api.nvim_create_autocmd('FileType', {
   callback = function(args)
     local diffs = require('diffs')
     if args.match == 'git' then
-      if not diffs.get_fugitive_config() or not diffs.is_fugitive_buffer(args.buf) then
+      local is_fugitive = diffs.get_fugitive_config() and diffs.is_fugitive_buffer(args.buf)
+      local is_committia = diffs.get_committia_config()
+        and vim.api.nvim_buf_get_name(args.buf):match('__committia_diff__$')
+      if not is_fugitive and not is_committia then
         return
       end
     end