diff --git a/toys/grepdict/grepdict.js b/toys/grepdict/grepdict.js
index 7a878e2..9280729 100644
--- a/toys/grepdict/grepdict.js
+++ b/toys/grepdict/grepdict.js
@@ -11,7 +11,7 @@ function addWords(wl) {
 }
 
 function regexInput(e) {
-  let re = new RegExp(e.target.value, "ui")
+  let re = new RegExp(e.target.value, "u")
   let matches = document.querySelector("#matches")
   
   while (matches.firstChild) {
@@ -42,4 +42,4 @@ function init(e) {
   document.querySelector("#regexp").addEventListener("input", regexInput)
 }
 
-window.addEventListener("load", init)
\ No newline at end of file
+window.addEventListener("load", init)