diff --git a/changelog.md b/changelog.md
index 313cb53bf..10339536c 100644
--- a/changelog.md
+++ b/changelog.md
@@ -2,6 +2,7 @@
 
 ## Unreleased
 <!-- Add all new changes here. They will be moved under a version at release -->
+* `FIX` Don't truncate any output when running in `--doc` mode [#3049](https://github.com/LuaLS/lua-language-server/issues/3049)
 * `CHG` [#3014] Generic pattern now supports definition after capture and optional, union, array
   ```lua
   ---@generic T
diff --git a/script/vm/infer.lua b/script/vm/infer.lua
index 099b894b4..6f21a76ab 100644
--- a/script/vm/infer.lua
+++ b/script/vm/infer.lua
@@ -473,7 +473,8 @@ function mt:view(uri, default)
         end
     end
 
-    if #view > 200 then
+    -- do not truncate if exporting doc
+    if not DOC and #view > 200 then
         view = view:sub(1, 180) .. '...(too long)...' .. view:sub(-10)
     end