diff --git a/companion/src/firmwares/opentx/opentxinterface.cpp b/companion/src/firmwares/opentx/opentxinterface.cpp
index 2b325e2a5..5ba4567f0 100644
--- a/companion/src/firmwares/opentx/opentxinterface.cpp
+++ b/companion/src/firmwares/opentx/opentxinterface.cpp
@@ -597,7 +597,7 @@ int OpenTxFirmware::getCapability(const Capability capability)
     case OffsetWeight:
       return (IS_ARM(board) ? 500 : 245);
     case Timers:
-      return ((IS_ARM(board) && id.contains("timer3")) ? 3 : 2);
+      return (IS_ARM(board) ? 3 : 0);
     case TimersName:
       return (IS_TARANIS(board) ? 8 : (IS_ARM(board) ? 3 : 0));
     case PermTimers:
@@ -1142,7 +1142,6 @@ void addOpenTxCommonOptions(OpenTxFirmware * firmware)
 
 void addOpenTxTaranisOptions(OpenTxFirmware * firmware)
 {
-  firmware->addOption("timer3", QObject::tr("Support for a third timer"));
   firmware->addOption("noheli", QObject::tr("Disable HELI menu and cyclic mix support"));
   firmware->addOption("nogvars", QObject::tr("Disable Global variables"));
   firmware->addOption("lua", QObject::tr("Support for Lua model scripts"));
@@ -1218,7 +1217,6 @@ void registerOpenTxFirmwares()
   firmware->addOption("ppmca", QObject::tr("PPM center adjustment in limits"));
   firmware->addOption("gvars", QObject::tr("Global variables"), GVARS_VARIANT);
   firmware->addOption("symlimits", QObject::tr("Symetrical Limits"));
-  firmware->addOption("timer3", QObject::tr("Support for a third timer"));
   firmware->addOption("potscroll", QObject::tr("Pots use in menus navigation"));
   firmware->addOption("autosource", QObject::tr("In model setup menus automatically set source by moving the control"));
   firmware->addOption("autoswitch", QObject::tr("In model setup menus automatically set switch by moving the control"));
@@ -1370,7 +1368,6 @@ void registerOpenTxFirmwares()
   firmware->addOption("ppmca", QObject::tr("PPM center adjustment in limits"));
   firmware->addOption("gvars", QObject::tr("Global variables"), GVARS_VARIANT);
   firmware->addOption("symlimits", QObject::tr("Symetrical Limits"));
-  firmware->addOption("timer3", QObject::tr("Support for a third timer"));
   firmware->addOption("potscroll", QObject::tr("Pots use in menus navigation"));
   firmware->addOption("autosource", QObject::tr("In model setup menus automatically set source by moving the control"));
   firmware->addOption("autoswitch", QObject::tr("In model setup menus automatically set switch by moving the control"));
@@ -1394,7 +1391,6 @@ void registerOpenTxFirmwares()
   firmware->addOption("ppmca", QObject::tr("PPM center adjustment in limits"));
   firmware->addOption("gvars", QObject::tr("Global variables"), GVARS_VARIANT);
   firmware->addOption("symlimits", QObject::tr("Symetrical Limits"));
-  firmware->addOption("timer3", QObject::tr("Support for a third timer"));
   firmware->addOption("potscroll", QObject::tr("Pots use in menus navigation"));
   firmware->addOption("autosource", QObject::tr("In model setup menus automatically set source by moving the control"));
   firmware->addOption("autoswitch", QObject::tr("In model setup menus automatically set switch by moving the control"));
diff --git a/radio/src/targets/common/arm/CMakeLists.txt b/radio/src/targets/common/arm/CMakeLists.txt
index b17e42271..2019f273b 100644
--- a/radio/src/targets/common/arm/CMakeLists.txt
+++ b/radio/src/targets/common/arm/CMakeLists.txt
@@ -12,11 +12,6 @@ option(DEBUG_INTERRUPTS "Count interrupts" OFF)
 option(DEBUG_TASKS "Task switching statistics" OFF)
 option(DEBUG_TIMERS "Time critical parts of the code" OFF)
 
-if(TIMERS EQUAL 3)
-  add_definitions(-DTIMERS=3)
-else()
-  add_definitions(-DTIMERS=2)
-endif()
 if(LOG_TELEMETRY)
   add_definitions(-DLOG_TELEMETRY)
 endif()
@@ -72,6 +67,7 @@ if(MULTIMODULE)
   add_definitions(-DMULTIMODULE)
   set(SRC ${SRC} pulses/multi_arm.cpp telemetry/spektrum.cpp)
 endif()
+add_definitions(-DTIMERS=3)
 add_definitions(-DCPUARM -DVIRTUAL_INPUTS)
 add_definitions(-DTELEMETRY_FRSKY -DTELEMETRY_FRSKY_SPORT -DFRSKY_HUB -DGPS -DPXX -DDSM2)
 add_definitions(-DBOLD_FONT -DBATTGRAPH -DTHRTRACE -DGAUGES)
diff --git a/radio/src/targets/horus/CMakeLists.txt b/radio/src/targets/horus/CMakeLists.txt
index 4cf6d75ce..97a92866e 100644
--- a/radio/src/targets/horus/CMakeLists.txt
+++ b/radio/src/targets/horus/CMakeLists.txt
@@ -26,7 +26,6 @@ set(RAMBACKUP YES)
 add_definitions(-DPCBHORUS -DPCBREV=${PCBREV} -DSTM32F429_439xx -DSDRAM -DCOLORLCD -DPPM_PIN_UART -DPPM_PIN_TIMER)
 add_definitions(-DEEPROM_VARIANT=0 -DAUDIO -DVOICE -DRTCLOCK)
 add_definitions(-DGPS_USART_BAUDRATE=${INTERNAL_GPS_BAUDRATE})
-add_definitions(-DTIMERS=3)
 
 include_directories(${RADIO_SRC_DIRECTORY}/fonts/480x272 gui/${GUI_DIR} gui/${GUI_DIR}/layouts)