diff --git a/lua/lazy/core/loader.lua b/lua/lazy/core/loader.lua
index f08a70c..70fc5a0 100644
--- a/lua/lazy/core/loader.lua
+++ b/lua/lazy/core/loader.lua
@@ -40,7 +40,7 @@ function M.setup()
             break
           end
         end
-        require("lazy.manage").install({ wait = true })
+        require("lazy.manage").install({ wait = true, lockfile = true })
         break
       end
     end
diff --git a/lua/lazy/manage/init.lua b/lua/lazy/manage/init.lua
index df30970..9b8c8ac 100644
--- a/lua/lazy/manage/init.lua
+++ b/lua/lazy/manage/init.lua
@@ -11,6 +11,7 @@ local M = {}
 ---@field mode? string
 ---@field plugins? (LazyPlugin|string)[]
 ---@field concurrency? number
+---@field lockfile? boolean
 
 ---@param ropts RunnerOpts
 ---@param opts? ManagerOpts
@@ -74,7 +75,7 @@ function M.install(opts)
   return M.run({
     pipeline = {
       "git.clone",
-      "git.checkout",
+      { "git.checkout", lockfile = opts.lockfile },
       "plugin.docs",
       "wait",
       "plugin.build",
@@ -88,7 +89,7 @@ function M.install(opts)
   end)
 end
 
----@param opts? ManagerOpts|{lockfile?:boolean}
+---@param opts? ManagerOpts
 function M.update(opts)
   opts = M.opts(opts, { mode = "update" })
   return M.run({