diff --git a/lua/sourcer/init.lua b/lua/sourcer/init.lua
index c424f76..13b52db 100644
--- a/lua/sourcer/init.lua
+++ b/lua/sourcer/init.lua
@@ -49,7 +49,7 @@ local function httprequest(url)
 end
 
 function M.lookup()
-	local keywords = vim.fn.getreg("*") -- receive yanked text
+	local keywords = vim.fn.input("Keywords: ")
 	local url = "https://dl.acm.org/action/doSearch?AllField=" .. keywords
 	url, empty = url:gsub(" ", "+")
 	open_window()
diff --git a/plugin/sourcer.vim b/plugin/sourcer.vim
index 61b06ba..df44cae 100644
--- a/plugin/sourcer.vim
+++ b/plugin/sourcer.vim
@@ -1,7 +1,7 @@
 " Title:        ACM sourcer
 " Description:  Search for a selected text block for results in the ACM
 " library
-" Last Change:  Sun 18 Feb 2024 10:36:59 CET
+" Last Change:  Tue 17 Sep 2024 09:48:30 CEST
 " Maintainer:   Yannick Reiss <yannick.reiss@nickr.eu>
 
 " Avoid loading the plugin multiple times