diff --git a/bin/config-include/osslEnable.ini b/bin/config-include/osslEnable.ini
index 165816373c..4918d34768 100644
--- a/bin/config-include/osslEnable.ini
+++ b/bin/config-include/osslEnable.ini
@@ -278,12 +278,9 @@
 ;  Allow_osSetSoundRadius =          true
 ;  Allow_osStopSound =               true
 ;  Allow_osStringSubString =         true
-;  Allow_osStringSubString =         true
 ;  Allow_osStringStartsWith =        true
 ;  Allow_osStringEndsWith =          true
 ;  Allow_osStringIndexOf =           true
-;  Allow_osStringIndexOf =           true
-;  Allow_osStringLastIndexOf =       true
 ;  Allow_osStringLastIndexOf =       true
 ;  Allow_osStringRemove =            true
 ;  Allow_osStringReplace =           true