--- a/im/config/mozconfigs/linux/mozconfig
+++ b/im/config/mozconfigs/linux/mozconfig
@@ -1,13 +1,12 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-no_tooltool=1
 . $topsrcdir/build/unix/mozconfig.linux
 
 # If this isn't set, the symbol upload will happen without the API.
 unset SOCORRO_SYMBOL_UPLOAD_TOKEN_FILE
 
 export MOZILLA_OFFICIAL=1
 mk_add_options MOZILLA_OFFICIAL=1
 

--- a/im/config/mozconfigs/linux/mozconfig-release
+++ b/im/config/mozconfigs/linux/mozconfig-release
@@ -1,13 +1,12 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-no_tooltool=1
 . $topsrcdir/build/unix/mozconfig.linux
 
 # If this isn't set, the symbol upload will happen without the API.
 unset SOCORRO_SYMBOL_UPLOAD_TOKEN_FILE
 
 export MOZILLA_OFFICIAL=1
 mk_add_options MOZILLA_OFFICIAL=1