diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php
index 0c2e499..fe0cd7d 100644
--- a/system/database/DB_driver.php
+++ b/system/database/DB_driver.php
@@ -1487,7 +1487,7 @@
 				'\s+IS NOT NULL',                // IS NOT NULL
 				'\s+EXISTS\s*\([^\)]+\)',        // EXISTS(sql)
 				'\s+NOT EXISTS\s*\([^\)]+\)',    // NOT EXISTS(sql)
-				'\s+BETWEEN\s+\S+\s+AND\s+\S+',  // BETWEEN value AND value
+				'\s+BETWEEN\s+',                 // BETWEEN value AND value
 				'\s+IN\s*\([^\)]+\)',            // IN(list)
 				'\s+NOT IN\s*\([^\)]+\)',        // NOT IN (list)
 				'\s+LIKE\s+\S.*('.$_les.')?',    // LIKE 'expr'[ ESCAPE '%s']