diff --git a/variants/thinknode_m5/platformio.ini b/variants/thinknode_m5/platformio.ini
index 75ee3802..0cdc4156 100644
--- a/variants/thinknode_m5/platformio.ini
+++ b/variants/thinknode_m5/platformio.ini
@@ -58,7 +58,7 @@ build_src_filter = ${ThinkNode_M5.build_src_filter}
   +<../examples/simple_repeater/*.cpp>
 build_flags =
   ${ThinkNode_M5.build_flags}
-  -D ADVERT_NAME='"Thinknode M2 Repeater"'
+  -D ADVERT_NAME='"Thinknode M5 Repeater"'
   -D ADVERT_LAT=0.0
   -D ADVERT_LON=0.0
   -D ADMIN_PASSWORD='"password"'
@@ -116,7 +116,7 @@ build_src_filter = ${ThinkNode_M5.build_src_filter}
   +<../examples/simple_room_server>
 build_flags =
   ${ThinkNode_M5.build_flags}
-  -D ADVERT_NAME='"Thinknode M2 Room Server"'
+  -D ADVERT_NAME='"Thinknode M5 Room Server"'
   -D ADVERT_LAT=0.0
   -D ADVERT_LON=0.0
   -D ADMIN_PASSWORD='"password"'