diff --git a/modules/system/system.module b/modules/system/system.module
index 1ca3e90ea66..b735f568953 100644
--- a/modules/system/system.module
+++ b/modules/system/system.module
@@ -1797,7 +1797,7 @@ function system_sql() {
 
   $output .= '<h2>'. t('Query performance') .'</h2>';
   $output .= _system_sql($data, array(
-   'Select_full_join' => t(' The number of joins without an index; should be zero.'),
+   'Select_full_join' => t('The number of joins without an index; should be zero.'),
    'Select_range_check' => t('The number of joins without an index; should be zero.'),
    'Sort_scan' => t('The number of sorts done without using an index; should be zero.'),
    'Table_locks_immediate' => t('The number of times a lock could be acquired immediately.'),