diff --git a/nyx/nyx_gui/frontend/gui_tools_partition_manager.c b/nyx/nyx_gui/frontend/gui_tools_partition_manager.c
index 4fee53de..97627ae5 100644
--- a/nyx/nyx_gui/frontend/gui_tools_partition_manager.c
+++ b/nyx/nyx_gui/frontend/gui_tools_partition_manager.c
@@ -2662,8 +2662,8 @@ out:
 
 static lv_res_t _action_slider_emu(lv_obj_t *slider)
 {
-	#define EMUMMC_32GB_FULL 29856
-	#define EMUMMC_64GB_FULL 59664
+	#define EMUMMC_32GB_FULL 29856 // Actual: 29820 MB.
+	#define EMUMMC_64GB_FULL 59680 // Actual: 59640 MB.
 
 	static const u32 rsvd_mb = 4 + 4 + 16 + 8; // BOOT0 + BOOT1 + 16MB protective offset + 8MB alignment.
 	u32 max_emmc_size = !part_info.emmc_is_64gb ? EMUMMC_32GB_FULL : EMUMMC_64GB_FULL;