diff --git a/Systems/libraries.xml b/Systems/libraries.xml
index 959f6ac8..ab5104c7 100644
--- a/Systems/libraries.xml
+++ b/Systems/libraries.xml
@@ -407,13 +407,9 @@
 			<expression>
 				<table>
 					<property>/it-autoflight/internal/vert-speed-fpm</property> 
-					<entry><ind>-50000</ind><dep>-50000</dep></entry>
-					<entry><ind>-10000</ind><dep> -5000</dep></entry>
-					<entry><ind> -5000</ind><dep> -3500</dep></entry>
-					<entry><ind> -4000</ind><dep> -3000</dep></entry>
-					<entry><ind> -3000</ind><dep> -2540</dep></entry>
-					<entry><ind> -2000</ind><dep> -2030</dep></entry>
-					<entry><ind> -1000</ind><dep>  -1000</dep></entry>
+					<entry><ind>-50000</ind><dep>-750</dep></entry>
+					<entry><ind> -2000</ind><dep> -750</dep></entry>
+					<entry><ind> -1000</ind><dep>  -250</dep></entry>
 					<entry><ind>     0</ind><dep>     0</dep></entry>
 					<entry><ind>  1000</ind><dep>   810</dep></entry>
 					<entry><ind>  2000</ind><dep>   1640</dep></entry>