diff --git a/src/cljs/auto_ap/views/components/percentage_field.cljs b/src/cljs/auto_ap/views/components/percentage_field.cljs
index 3191ebfa..6eeb9af3 100644
--- a/src/cljs/auto_ap/views/components/percentage_field.cljs
+++ b/src/cljs/auto_ap/views/components/percentage_field.cljs
@@ -2,7 +2,7 @@
   (:require [reagent.core :as r]
             [clojure.string :as str]
             [react :as react]))
-(def good-% #"^\d{1,3}(?:\.\d{1,3})?$") 
+(def good-% #"^\d{1,3}(?:\.\d{1,4})?$") 
 
 (defn -percentage-field [{:keys [min max disabled on-blur on-change value class style placeholder]}]
   (let [[ parsed-amount set-parsed-amount] (react/useState {:parsed value