diff --git a/mozilla/tools/tinderbox-configs/monitoring/Tier1_Firefox.txt b/mozilla/tools/tinderbox-configs/monitoring/Tier1_Firefox.txt
index 44cec8319e6..f15cd0956a7 100644
--- a/mozilla/tools/tinderbox-configs/monitoring/Tier1_Firefox.txt
+++ b/mozilla/tools/tinderbox-configs/monitoring/Tier1_Firefox.txt
@@ -1,4 +1,4 @@
-fx-linux-tbox|Depend
+fx3-linux-tbox|Depend
 bl-bldlnx01|perf test|fx-linux-tbox
 bl-bldxp01|perf test|fx-win32-tbox
 bm-xserve08|Depend