diff --git a/config.yaml b/config.yaml
index 9cc10d3..23c0f04 100644
--- a/config.yaml
+++ b/config.yaml
@@ -85,3 +85,10 @@ actions:
   shell: sleep 5
   timeout: 5
   icon: "&#x1F62A"
+
+- title: Delete old backups
+  icon: ashtonished
+  shell: rm -rf /opt/oldBackups/
+  arguments:
+    - type: confirmation
+      title: Are you sure?!
diff --git a/webui/js/ArgumentForm.js b/webui/js/ArgumentForm.js
index 0bd069c..af14572 100644
--- a/webui/js/ArgumentForm.js
+++ b/webui/js/ArgumentForm.js
@@ -93,6 +93,15 @@ class ArgumentForm extends window.HTMLElement {
       for (const choice of arg.choices) {
         domEl.appendChild(this.createSelectOption(choice))
       }
+    } else if (arg.type === 'confirmation') {
+      this.domBtnStart.disabled = true
+
+      domEl = document.createElement('input')
+      domEl.setAttribute('type', 'checkbox')
+      domEl.onchange = () => {
+        this.domBtnStart.disabled = false
+        domEl.disabled = true
+      }
     } else {
       domEl = document.createElement('input')
       domEl.onchange = () => {