diff --git a/extract_ebook_texts.lua b/extract_ebook_texts.lua
index f1389ea..9bf298c 100644
--- a/extract_ebook_texts.lua
+++ b/extract_ebook_texts.lua
@@ -3,11 +3,16 @@
 package.path = (arg[0]:match("@?(.*/)") or arg[0]:match("@?(.*\\)")) .. "lib" .. package.config:sub(1, 1) .. "?.lua;" .. package.path
 local utility = require "utility"
 
+local calibre_location = "/Applications/calibre.app"
+local config = utility.get_config()
+if config and config.llm_covers and config.llm_covers.calibre_location then
+  calibre_location = config.llm_covers.calibre_location
+end
+
 utility.ls("raw_ebooks", function(file_name)
   local _, name, extension = utility.split_path_components(file_name)
   if extension then
     name = name:sub(1, -(#extension + 2))
   end
-  -- TODO this has to be configurable based on where the app is installed
-  os.execute("/Applications/calibre.app/Contents/MacOS/ebook-convert " .. ("raw_ebooks/" .. file_name):enquote() .. " " .. ("extracted_texts/" .. name .. ".txt"):enquote())
+  os.execute(calibre_location .. "/Contents/MacOS/ebook-convert " .. ("raw_ebooks/" .. file_name):enquote() .. " " .. ("extracted_texts/" .. name .. ".txt"):enquote())
 end)