diff --git a/src/functions/partition.rs b/src/functions/partition.rs
index a5aa200..315736f 100755
--- a/src/functions/partition.rs
+++ b/src/functions/partition.rs
@@ -292,7 +292,7 @@ fn part_nvme(device: &Path, efi: bool, unakite: bool) {
     let device = device.to_string_lossy().to_string();
     if efi && !unakite {
         exec_eval(
-            exec("mkfs.vfat", vec![format!("{}p1", device)]),
+            exec("mkfs.vfat", vec![format!("-F32, {}p1", device)]),
             format!("format {}p1 as fat32", device).as_str(),
         );
         exec_eval(
@@ -390,7 +390,7 @@ fn part_nvme(device: &Path, efi: bool, unakite: bool) {
         mount(format!("{}p1", device).as_str(), "/mnt/boot", "");
     } else if efi && unakite {
         exec_eval(
-            exec("mkfs.vfat", vec![format!("{}p1", device)]),
+            exec("mkfs.vfat", vec![format!("-F32 {}p1", device)]),
             format!("format {}p1 as fat32", device).as_str(),
         );
         exec_eval(
@@ -500,7 +500,7 @@ fn part_disk(device: &Path, efi: bool, unakite: bool) {
     let device = device.to_string_lossy().to_string();
     if efi && !unakite {
         exec_eval(
-            exec("mkfs.vfat", vec![format!("{}1", device)]),
+            exec("mkfs.vfat", vec![format!("-F32 {}1", device)]),
             format!("format {}1 as fat32", device).as_str(),
         );
         exec_eval(
@@ -590,7 +590,7 @@ fn part_disk(device: &Path, efi: bool, unakite: bool) {
         mount(format!("{}1", device).as_str(), "/mnt/boot", "");
     } else if efi && unakite {
         exec_eval(
-            exec("mkfs.vfat", vec![format!("{}1", device)]),
+            exec("mkfs.vfat", vec![format!("-F32 {}1", device)]),
             format!("format {}1 as fat32", device).as_str(),
         );
         exec_eval(