diff --git a/Systems/cfm56-sound.xml b/Systems/cfm56-sound.xml
index 86c22ba7..c51fa4e9 100644
--- a/Systems/cfm56-sound.xml
+++ b/Systems/cfm56-sound.xml
@@ -1302,7 +1302,7 @@
                 <table>
                     <product><property>/engines/engine[0]/n1-actual</property><value>0.01</value></product>
                     <entry><ind>0.45</ind> <dep>0.50</dep></entry>
-					<entry><ind>0.60</ind> <dep>1.30</dep></entry>
+					<entry><ind>0.60</ind> <dep>1.00</dep></entry>
 					<entry><ind>0.99</ind> <dep>1.80</dep></entry>
                 </table>
             </product>
@@ -1331,7 +1331,7 @@
                 <table>
                     <product><property>/engines/engine[1]/n1-actual</property><value>0.01</value></product>
                     <entry><ind>0.45</ind> <dep>0.50</dep></entry>
-					<entry><ind>0.60</ind> <dep>1.30</dep></entry>
+					<entry><ind>0.60</ind> <dep>1.00</dep></entry>
 					<entry><ind>0.99</ind> <dep>1.80</dep></entry>
                 </table>
             </product>