diff --git a/samples/Common.c b/samples/Common.c
index 14b4996e88..f1c71621f2 100644
--- a/samples/Common.c
+++ b/samples/Common.c
@@ -1,6 +1,5 @@
 #define LOG_CLASS "WebRtcSamples"
 #include "Samples.h"
-// #define MASTER_DATA_CHANNEL_MESSAGE "This message is from the KVS Master"
 
 PSampleConfiguration gSampleConfiguration = NULL;
 
diff --git a/samples/kvsWebRTCClientViewer.c b/samples/kvsWebRTCClientViewer.c
index d608ea668a..e425ed8594 100644
--- a/samples/kvsWebRTCClientViewer.c
+++ b/samples/kvsWebRTCClientViewer.c
@@ -1,5 +1,4 @@
 #include "Samples.h"
-#define VIEWER_DATA_CHANNEL_MESSAGE "This message is from the KVS Viewer"
 
 extern PSampleConfiguration gSampleConfiguration;