diff --git a/packages/puppeteer-core/src/node/FirefoxLauncher.ts b/packages/puppeteer-core/src/node/FirefoxLauncher.ts
index 695eae53e87..eb4f375fc70 100644
--- a/packages/puppeteer-core/src/node/FirefoxLauncher.ts
+++ b/packages/puppeteer-core/src/node/FirefoxLauncher.ts
@@ -45,6 +45,8 @@ export class FirefoxLauncher extends ProductLauncher {
       ...(protocol === 'webDriverBiDi'
         ? {}
         : {
+            // Do not close the window when the last tab gets closed
+            'browser.tabs.closeWindowWithLastTab': false,
             // Temporarily force disable BFCache in parent (https://bit.ly/bug-1732263)
             'fission.bfcacheInParent': false,
           }),