diff --git a/tools/tinderbox-configs/seamonkey/linux/CLOBBER b/tools/tinderbox-configs/seamonkey/linux/CLOBBER
index df99b0bf0af..556e1e2ef37 100644
--- a/tools/tinderbox-configs/seamonkey/linux/CLOBBER
+++ b/tools/tinderbox-configs/seamonkey/linux/CLOBBER
@@ -1 +1 @@
-Clobbering to force rebuild with updated CFLAGS and CXXFLAGS in mozconfig
+Clobbering to force rebuild with reverted CFLAGS and CXXFLAGS in mozconfig
diff --git a/tools/tinderbox-configs/seamonkey/linux/mozconfig b/tools/tinderbox-configs/seamonkey/linux/mozconfig
index dc485a42f28..7b3eec5e645 100644
--- a/tools/tinderbox-configs/seamonkey/linux/mozconfig
+++ b/tools/tinderbox-configs/seamonkey/linux/mozconfig
@@ -4,8 +4,8 @@
 #
 
 # symbols for breakpad
-export CFLAGS="-gstabs+ -march=i486 -mtune=generic"
-export CXXFLAGS="-gstabs+ -march=i486 -mtune=generic"
+export CFLAGS="-gstabs+"
+export CXXFLAGS="-gstabs+"
 
 export MOZILLA_OFFICIAL=1