diff --git a/experimenter/tests/firefox_desktop_beta_build.env b/experimenter/tests/firefox_desktop_beta_build.env
index 5f6ba546ff..5279874561 100644
--- a/experimenter/tests/firefox_desktop_beta_build.env
+++ b/experimenter/tests/firefox_desktop_beta_build.env
@@ -1 +1 @@
-FIREFOX_DESKTOP_BETA_TASK_ID="ARudXbFAQxetQbEOLG6PgA"
+FIREFOX_DESKTOP_BETA_TASK_ID="Zn2QNox0RdWq1bQyui6W1w"