diff --git a/install.zsh b/install.zsh
index 1fd72fd..6aa2287 100755
--- a/install.zsh
+++ b/install.zsh
@@ -15,11 +15,15 @@ case `uname` in
     mkdir -p ~/.local/share
     mkdir -p ~/.local/bin
     pushd ~/.local/share
-    echo "Installing Lua Language Server"
-    mkdir -p lua-language-server
-    curl -L -O "https://github.com/LuaLS/lua-language-server/releases/download/3.13.0/lua-language-server-3.13.0-linux-x64.tar.gz"
-    tar -xf lua-language-server-3.13.0-linux-x64.tar.gz -av -C ./lua-language-server
-    ln -s ~/.local/share/lua-language-server/bin/lua-language-server ~/.local/bin/lua-language-server
+
+    if [[ ! -a ../bin/lua-language-server ]]; then
+      echo "Installing Lua Language Server"
+      mkdir -p lua-language-server
+      curl -L -O "https://github.com/LuaLS/lua-language-server/releases/download/3.13.0/lua-language-server-3.13.0-linux-x64.tar.gz"
+      tar -xf lua-language-server-3.13.0-linux-x64.tar.gz -av -C ./lua-language-server
+      ln -s ~/.local/share/lua-language-server/bin/lua-language-server ~/.local/bin/lua-language-server
+    fi
+
     popd
 
     echo "Installing dependencies with Apt"