diff --git a/Tools/AP_Periph/AP_Periph.cpp b/Tools/AP_Periph/AP_Periph.cpp
index 543e482b1a..84d7c481dc 100644
--- a/Tools/AP_Periph/AP_Periph.cpp
+++ b/Tools/AP_Periph/AP_Periph.cpp
@@ -214,7 +214,7 @@ void AP_Periph_FW::init()
     notify.init();
 #endif
 
-#ifdef ENABLE_SCRIPTING
+#if ENABLE_SCRIPTING
     scripting.init();
 #endif
     start_ms = AP_HAL::native_millis();
diff --git a/Tools/AP_Periph/AP_Periph.h b/Tools/AP_Periph/AP_Periph.h
index 2a08832d47..9d4fa6c6c7 100644
--- a/Tools/AP_Periph/AP_Periph.h
+++ b/Tools/AP_Periph/AP_Periph.h
@@ -225,7 +225,7 @@ public:
     uint32_t get_vehicle_state() { return 0.0; }
 #endif
 
-#ifdef ENABLE_SCRIPTING
+#if ENABLE_SCRIPTING
     AP_Scripting scripting;
 #endif
 
diff --git a/Tools/AP_Periph/Parameters.cpp b/Tools/AP_Periph/Parameters.cpp
index b4f596f615..c6508563a3 100644
--- a/Tools/AP_Periph/Parameters.cpp
+++ b/Tools/AP_Periph/Parameters.cpp
@@ -347,7 +347,7 @@ const AP_Param::Info AP_Periph_FW::var_info[] = {
     GOBJECT(serial_manager, "SERIAL",   AP_SerialManager),
 #endif
 
-#ifdef ENABLE_SCRIPTING
+#if ENABLE_SCRIPTING
     // @Group: SCR_
     // @Path: ../libraries/AP_Scripting/AP_Scripting.cpp
     GOBJECT(scripting, "SCR_", AP_Scripting),