diff --git a/CD_Players/Sony/Sony_CMT-SBT20B.ir b/CD_Players/Sony/Sony_CMT-SBT20B.ir
index 14940b03..3ff1764b 100644
--- a/CD_Players/Sony/Sony_CMT-SBT20B.ir
+++ b/CD_Players/Sony/Sony_CMT-SBT20B.ir
@@ -147,13 +147,13 @@ protocol: SIRC20
 address: 3A 07 00 00
 command: 7C 00 00 00
 # 
-name: Volume +
+name: Vol_up
 type: parsed
 protocol: SIRC
 address: 10 00 00 00
 command: 12 00 00 00
 # 
-name: Volume -
+name: Vol_dn
 type: parsed
 protocol: SIRC
 address: 10 00 00 00