diff --git a/donate.html b/donate.html
index bc480070..4b420305 100644
--- a/donate.html
+++ b/donate.html
@@ -17,7 +17,7 @@ permalink: /donate/
     <div class="col-md-12 col-lg-8 offset-lg-2 text-center">
 
       <label for="male">Bitcoin (BTC)</label>
-      <input id="btc" type="text" value="1C3MVvvJwfEiS5KQmZzJkiVq7obYi2zRqb" onclick="this.focus();this.select()" class="form-control input-lg">
+      <input id="btc" type="text" value="1C3MVvvJwfEiS5KQmZzJkiVq7obYi2zRqb" onclick="this.focus();this.select()" class="form-control input-lg" readonly>
 
       <div class="card card-list">
         <ul class="list-group list-group-flush">