diff --git a/experimenter/tests/firefox_desktop_beta_build.env b/experimenter/tests/firefox_desktop_beta_build.env
index 52a2196a94..cb34bb8acc 100644
--- a/experimenter/tests/firefox_desktop_beta_build.env
+++ b/experimenter/tests/firefox_desktop_beta_build.env
@@ -1 +1 @@
-FIREFOX_DESKTOP_BETA_TASK_ID="d8GTkS9QSXOHeFhdoO9W7w"
+FIREFOX_DESKTOP_BETA_TASK_ID="cJpu5fj2Tv27ghGYBmjGNw"