diff --git a/includes/common.inc b/includes/common.inc
index 8b08223e1c26f859314e3a258ad4c2ef3fee960c..7c6821d4f5ff3a7de2f73de12307c1028ec26c32 100644
--- a/includes/common.inc
+++ b/includes/common.inc
@@ -1104,9 +1104,10 @@ function _bootstrap_colorize_text($string, $default = '') {
         // Primary class.
         t('Confirm')            => 'primary',
         t('Filter')             => 'primary',
+        t('Log in')             => 'primary',
         t('Submit')             => 'primary',
         t('Search')             => 'primary',
-        t('Log in')             => 'primary',
+        t('Upload')             => 'primary',
 
         // Success class.
         t('Add')                => 'success',