diff --git a/firmware/config/stm32f4ems/efifeatures.h b/firmware/config/stm32f4ems/efifeatures.h
index 7d513df778..69a09d5af9 100644
--- a/firmware/config/stm32f4ems/efifeatures.h
+++ b/firmware/config/stm32f4ems/efifeatures.h
@@ -139,7 +139,7 @@
 #define EFI_ANALOG_CHART TRUE
 
 #if defined __GNUC__
-#define EFI_PERF_METRICS TRUE
+#define EFI_PERF_METRICS FALSE
 #define DL_OUTPUT_BUFFER 6500
 #else
 #define EFI_PERF_METRICS FALSE
diff --git a/firmware/rusefi.cpp b/firmware/rusefi.cpp
index 860bb959de..c39e847ddb 100644
--- a/firmware/rusefi.cpp
+++ b/firmware/rusefi.cpp
@@ -253,7 +253,7 @@ void firmwareError(const char *fmt, ...) {
 	}
 }
 
-static char UNUSED_RAM_SIZE[10500];
+static char UNUSED_RAM_SIZE[12500];
 
 static char UNUSED_CCM_SIZE[8000] CCM_OPTIONAL;