diff --git a/tools/tinderbox-configs/thunderbird/linux/tinder-config.pl b/tools/tinderbox-configs/thunderbird/linux/tinder-config.pl
index 4ecaec95bcc..f0f83ca4f98 100644
--- a/tools/tinderbox-configs/thunderbird/linux/tinder-config.pl
+++ b/tools/tinderbox-configs/thunderbird/linux/tinder-config.pl
@@ -53,7 +53,7 @@ $CodesizeTest             = 1;  # Z,  require mozilla/tools/codesighs
 #$XULWindowOpenTest        = 0;  # Txul
 #$StartupPerformanceTest   = 0;  # Ts
 
-#$TestsPhoneHome           = 0;  # Should test report back to server?
+$TestsPhoneHome           = 1;  # Should test report back to server?
 #$results_server           = "axolotl.mozilla.org"; # was tegu
 #$pageload_server          = "spider";  # localhost
 
diff --git a/tools/tinderbox-configs/thunderbird/macosx/tinder-config.pl b/tools/tinderbox-configs/thunderbird/macosx/tinder-config.pl
index dc02b090b6c..7850db56694 100644
--- a/tools/tinderbox-configs/thunderbird/macosx/tinder-config.pl
+++ b/tools/tinderbox-configs/thunderbird/macosx/tinder-config.pl
@@ -77,7 +77,7 @@ $EmbedCodesizeTest        = 0;  # mZ, require mozilla/tools/codesigns
 #$XULWindowOpenTest        = 0;  # Txul
 #$StartupPerformanceTest   = 0;  # Ts
 
-#$TestsPhoneHome           = 0;  # Should test report back to server?
+$TestsPhoneHome           = 1;  # Should test report back to server?
 
 # $results_server
 #----------------------------------------------------------------------------