diff --git a/radio/src/targets/tx15/CMakeLists.txt b/radio/src/targets/tx15/CMakeLists.txt
index d0073634a..4317b994e 100644
--- a/radio/src/targets/tx15/CMakeLists.txt
+++ b/radio/src/targets/tx15/CMakeLists.txt
@@ -1,6 +1,6 @@
 option(UNEXPECTED_SHUTDOWN "Enable the Unexpected Shutdown screen" ON)
 option(PXX1 "PXX1 protocol support" ON)
-option(PXX2 "PXX2 protocol support" OFF)
+option(PXX2 "PXX2 protocol support" ON)
 option(AFHDS3 "AFHDS3 TX Module" ON)
 option(MULTIMODULE "DIY Multiprotocol TX Module (https://github.com/pascallanger/DIY-Multiprotocol-TX-Module)" ON)
 option(GHOST "Ghost TX Module" ON)
diff --git a/radio/src/targets/tx16smk3/CMakeLists.txt b/radio/src/targets/tx16smk3/CMakeLists.txt
index 65cfc3702..bc67a36c6 100644
--- a/radio/src/targets/tx16smk3/CMakeLists.txt
+++ b/radio/src/targets/tx16smk3/CMakeLists.txt
@@ -1,6 +1,6 @@
 option(UNEXPECTED_SHUTDOWN "Enable the Unexpected Shutdown screen" ON)
 option(PXX1 "PXX1 protocol support" ON)
-option(PXX2 "PXX2 protocol support" OFF)
+option(PXX2 "PXX2 protocol support" ON)
 option(AFHDS3 "AFHDS3 TX Module" ON)
 option(MULTIMODULE "DIY Multiprotocol TX Module (https://github.com/pascallanger/DIY-Multiprotocol-TX-Module)" ON)
 option(GHOST "Ghost TX Module" ON)