diff --git a/Audio_Receivers/Sony/Sony_RMT-AA400U.ir b/Audio_Receivers/Sony/Sony_RMT-AA400U.ir
index 6bb7a0fd..700d29a2 100644
--- a/Audio_Receivers/Sony/Sony_RMT-AA400U.ir
+++ b/Audio_Receivers/Sony/Sony_RMT-AA400U.ir
@@ -4,7 +4,7 @@ Version: 1
 # Sony RMT-AA400U Remote Control
 # Compatible with Sony STR-DH190 Stereo Receiver.
 #
-name: POWER
+name: Power
 type: parsed
 protocol: SIRC15
 address: 30 00 00 00
@@ -16,19 +16,19 @@ protocol: SIRC15
 address: 30 00 00 00
 command: 60 00 00 00
 #
-name: VOL+
+name: Vol_up
 type: parsed
 protocol: SIRC15
 address: 30 00 00 00
 command: 12 00 00 00
 #
-name: VOL-
+name: Vol_dn
 type: parsed
 protocol: SIRC15
 address: 30 00 00 00
 command: 13 00 00 00
 #
-name: MUTE
+name: Mute
 type: parsed
 protocol: SIRC15
 address: 30 00 00 00