diff --git a/firmware/config/boards/proteus/prepend.txt b/firmware/config/boards/proteus/prepend.txt
index c40a1e3abc..a8bb58a7ca 100644
--- a/firmware/config/boards/proteus/prepend.txt
+++ b/firmware/config/boards/proteus/prepend.txt
@@ -25,4 +25,3 @@
 #define show_Proteus_presets true
 #define ts_show_f7_presets true
 
-#define LUA_SCRIPT_SIZE 4000
diff --git a/firmware/controllers/engine_controller.cpp b/firmware/controllers/engine_controller.cpp
index 24a9230b04..04a1023282 100644
--- a/firmware/controllers/engine_controller.cpp
+++ b/firmware/controllers/engine_controller.cpp
@@ -741,7 +741,7 @@ void initEngineContoller() {
  * UNUSED_SIZE constants.
  */
 #ifndef RAM_UNUSED_SIZE
-#define RAM_UNUSED_SIZE 21000
+#define RAM_UNUSED_SIZE 20000
 #endif
 #ifndef CCM_UNUSED_SIZE
 #define CCM_UNUSED_SIZE 16