diff --git a/fw/Makefile b/fw/Makefile
index c9fcb52..df8b1d1 100644
--- a/fw/Makefile
+++ b/fw/Makefile
@@ -4,7 +4,7 @@ TARGET := main
 TARGET_MCU := CH32X035
 TARGET_MCU_PACKAGE := CH32X035F8U6
 BUILD_DIR := .build
-DISPLAY := ssd1312
+DISPLAY := ssd1306_128x32
 
 # include u8g2
 U8G2_DIR:=u8g2/csrc
diff --git a/fw/display.h b/fw/display.h
index 0357c88..d01b089 100644
--- a/fw/display.h
+++ b/fw/display.h
@@ -3,10 +3,20 @@
 
 #include <u8g2.h>
 
-// #define SSD1306_128X32 1
-#define SSD1312_96X16 1
+#define SSD1306_128X32 1
+// #define SSD1312_96X16 1
 #define PIN_DISP_RST PA7  // display reset
 
+#ifdef SSD1306_128X32
+#define x_off 0
+#define y_off 0
+#endif
+
+#ifdef SSD1312_96X16
+#define x_off 0
+#define y_off 8
+#endif
+
 u8g2_t* display_init(void);
 const char* i16toa(int16_t value);
 const char* u16toa(uint16_t value);
diff --git a/fw/main.c b/fw/main.c
index 53e11ec..b8cebbc 100644
--- a/fw/main.c
+++ b/fw/main.c
@@ -29,8 +29,6 @@ u8g2_t *u8g2;
 int16_t encoder = 0; // rotary encoder counter
 uint32_t last_interrupt = 0; // last time the encoder interrupt was triggered
 struct pd_profile_t pd_profile;
-static const int8_t x_off = 0;
-static const int8_t y_off = 8;
 
 // Convert the raw adc reading to a temperature in celsius with the ntc lut,
 // linearly interpolating between positions