diff --git a/main/display/lcd_display.cc b/main/display/lcd_display.cc
index 323de090..c00a8a7d 100644
--- a/main/display/lcd_display.cc
+++ b/main/display/lcd_display.cc
@@ -112,6 +112,7 @@ SpiLcdDisplay::SpiLcdDisplay(esp_lcd_panel_io_handle_t panel_io, esp_lcd_panel_h
     ESP_LOGI(TAG, "Initialize LVGL library");
     lv_init();
 
+#if CONFIG_SPIRAM
     // lv image cache, currently only PNG is supported
     size_t psram_size_mb = esp_psram_get_size() / 1024 / 1024;
     if (psram_size_mb >= 8) {
@@ -121,6 +122,7 @@ SpiLcdDisplay::SpiLcdDisplay(esp_lcd_panel_io_handle_t panel_io, esp_lcd_panel_h
         lv_image_cache_resize(512 * 1024, true);
         ESP_LOGI(TAG, "Use 512KB of PSRAM for image cache");
     }
+#endif
 
     ESP_LOGI(TAG, "Initialize LVGL port");
     lvgl_port_cfg_t port_cfg = ESP_LVGL_PORT_INIT_CONFIG();