diff --git a/account.py b/account.py
index ed41e18..05d160a 100644
--- a/account.py
+++ b/account.py
@@ -1582,9 +1582,7 @@ def resendTXs():
         }
 
 
-def zapTXs(account):
-    age = 60 * 20  # 20 minutes
-
+def zapTXs(account, age=1200):
     account_name = check_account(account)
 
     if not account_name:
diff --git a/main.py b/main.py
index 8b74976..ebbefed 100644
--- a/main.py
+++ b/main.py
@@ -1200,7 +1200,15 @@ def settings_action(action):
 
 
     if action == "zap":
-        resp = account_module.zapTXs(request.cookies.get("account"))
+        age = request.args.get("age", 1200)
+        try:
+            age = int(age)
+        except ValueError:
+            age = 1200
+        if age < 0:
+            age = 1200
+        
+        resp = account_module.zapTXs(request.cookies.get("account"),age)
         if type(resp) is dict and 'error' in resp:
             return redirect("/settings?error=" + str(resp['error']))
         return redirect("/settings?success=Zapped transactions")