diff --git a/resources/templates/provision/yealink/t42s/{$mac}.cfg b/resources/templates/provision/yealink/t42s/{$mac}.cfg
index 86ffba7ed8..a869234a08 100644
--- a/resources/templates/provision/yealink/t42s/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t42s/{$mac}.cfg
@@ -244,32 +244,32 @@ account.1.bla_subscribe_period = 300
 
 account.1.codec.1.enable = 1
 account.1.codec.1.payload_type = PCMU
-account.1.codec.1.priority = {$yealink_codec_1_priority}
+account.1.codec.1.priority = {$yealink_codec_4_priority}
 account.1.codec.1.rtpmap = 0
 
 account.1.codec.2.enable = 1
 account.1.codec.2.payload_type = PCMA
-account.1.codec.2.priority = {$yealink_codec_2_priority}
+account.1.codec.2.priority = {$yealink_codec_5_priority}
 account.1.codec.2.rtpmap = 8
 
 account.1.codec.3.enable = 0
 account.1.codec.3.payload_type = G723_53
-account.1.codec.3.priority = {$yealink_codec_3_priority}
+account.1.codec.3.priority = {$yealink_codec_6_priority}
 account.1.codec.3.rtpmap = 4
 
 account.1.codec.4.enable = 0
 account.1.codec.4.payload_type = G723_63
-account.1.codec.4.priority = {$yealink_codec_4_priority}
+account.1.codec.4.priority = {$yealink_codec_7_priority}
 account.1.codec.4.rtpmap = 4
 
 account.1.codec.5.enable = 1
 account.1.codec.5.payload_type = G729
-account.1.codec.5.priority = {$yealink_codec_5_priority}
+account.1.codec.5.priority = {$yealink_codec_3_priority}
 account.1.codec.5.rtpmap = 18
 
 account.1.codec.6.enable = 1
 account.1.codec.6.payload_type = G722
-account.1.codec.6.priority = {$yealink_codec_6_priority}
+account.1.codec.6.priority = {$yealink_codec_2_priority}
 account.1.codec.6.rtpmap = 9
 
 account.1.codec.7.enable = 0
@@ -304,7 +304,7 @@ account.1.codec.12.rtpmap = 3
 
 account.1.codec.13.enable = 1
 account.1.codec.13.payload_type = opus
-account.1.codec.13.priority = 1
+account.1.codec.13.priority = {$yealink_codec_1_priority}
 account.1.codec.13.rtpmap = 101
 
 #######################################################################################