diff --git a/stm-firmware/lcd-menu.c b/stm-firmware/lcd-menu.c
index c5eed61..b51bf93 100644
--- a/stm-firmware/lcd-menu.c
+++ b/stm-firmware/lcd-menu.c
@@ -22,7 +22,7 @@
 #include <reflow-controller/ui/menu.h>
 #include <reflow-controller/ui/lcd.h>
 
-static char display_buffer[4][21] = {0};
+static char __attribute__((section(".ccmram"))) display_buffer[4][21] = {0};
 
 static void update_display_buffer(uint8_t row, const char *data)
 {