diff --git a/experimenter/tests/firefox_desktop_beta_build.env b/experimenter/tests/firefox_desktop_beta_build.env
index 46ca18888..aebf949d1 100644
--- a/experimenter/tests/firefox_desktop_beta_build.env
+++ b/experimenter/tests/firefox_desktop_beta_build.env
@@ -1 +1 @@
-FIREFOX_DESKTOP_BETA_TASK_ID="QlNCQAp3TaSAFrTPf7NnkA"
+FIREFOX_DESKTOP_BETA_TASK_ID="FMCfqMjzShWuKXVvCGXVoA"