diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 3af73986a..f4885b9ac 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -278,29 +278,6 @@
     </array>
   </map>
 
-	<key>SianaJ2CSizeExponent</key>
-	<map>
-		<key>Comment</key>
-		<string>Exponent of size estimator. Should be between 0.0 and 1.0</string>
-		<key>Persist</key>
-		<integer>1</integer>
-		<key>Type</key>
-		<string>F32</string>
-		<key>Value</key>
-		<real>1.0</real>
-	</map>
-	<key>SianaJ2CSizeOffset</key>
-	<map>
-		<key>Comment</key>
-		<string>Number of bytes to add to size estimator.</string>
-		<key>Persist</key>
-		<integer>1</integer>
-		<key>Type</key>
-		<string>S32</string>
-		<key>Value</key>
-		<integer>0</integer>
-	</map>
-
 	<key>SianaLegacyJ2CSize</key>
 	<map>
 		<key>Comment</key>