diff --git a/src/workers/CommandorPage.js b/src/workers/CommandorPage.js
index a3e3995..c8e542c 100644
--- a/src/workers/CommandorPage.js
+++ b/src/workers/CommandorPage.js
@@ -196,12 +196,12 @@ class CommandorPage {
             console.log("solution is: " + solution);
             if (solution !== ERROR_CAPTCHA_UNSOLVABLE) {
                 try {
+                    if (!page.isClosed()){
                     page.evaluate((solution) => {
                         document.getElementById("g-recaptcha-response").innerHTML = solution;
                     }, solution)
-                    this.clickValid();
-                } catch
-                    (e) {
+                    this.clickValid();}
+                } catch (e) {
                     console.log(e)
                     this.isTerminated = true;
                 }