diff --git a/.github/workflows/build_documents.yml b/.github/workflows/build_documents.yml
index 42524f9c0..f9866edcc 100644
--- a/.github/workflows/build_documents.yml
+++ b/.github/workflows/build_documents.yml
@@ -39,9 +39,9 @@ jobs:
         choco install -y lua51
         choco install -y luarocks
         "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat"
-        $env:PATH += C:\ProgramData\chocolatey\lib\luarocks\luarocks-2.4.4-win32\systree\bin
-        $env:LUA_PATH += C:\ProgramData\chocolatey\lib\luarocks\luarocks-2.4.4-win32\systree\share\lua\5.1\?.lua;C:\ProgramData\chocolatey\lib\luarocks\luarocks-2.4.4-win32\systree\share\lua\5.1\?\init.lua
-        $env:LUA_CPATH += C:\ProgramData\chocolatey\lib\luarocks\luarocks-2.4.4-win32\systree\lib\lua\5.1\?.dll 
+        $env:PATH += "C:\ProgramData\chocolatey\lib\luarocks\luarocks-2.4.4-win32\systree\bin"
+        $env:LUA_PATH += "C:\ProgramData\chocolatey\lib\luarocks\luarocks-2.4.4-win32\systree\share\lua\5.1\?.lua;C:\ProgramData\chocolatey\lib\luarocks\luarocks-2.4.4-win32\systree\share\lua\5.1\?\init.lua"
+        $env:LUA_CPATH += "C:\ProgramData\chocolatey\lib\luarocks\luarocks-2.4.4-win32\systree\lib\lua\5.1\?.dll" 
         luarocks install luafilesystem 1.6.3-2
         luarocks install markdown 0.32-2
         luarocks install metalua-compiler 0.7.3-1