diff --git a/za-readurl-preinit-handler b/za-readurl-preinit-handler
index 0e2958f..b56a197 100755
--- a/za-readurl-preinit-handler
+++ b/za-readurl-preinit-handler
@@ -124,7 +124,7 @@ za-readurl-preinit-handler() {
       }
     }
     local -a list
-    list=(${(@f)"$(noglob command egrep -io "href=.?$cur_paturl" $tmpfile)"})
+    list=(${(@f)"$(noglob command grep -E -io "href=.?$cur_paturl" $tmpfile)"})
     if ((sorts[index])); then
       list=(${list[@]:#[^[:digit:]]##})
       list=(${(On)list[@]})