diff --git a/hetzner-debian10-zfs-setup.sh b/hetzner-debian10-zfs-setup.sh
index 8cd57c7..b7f9fe2 100644
--- a/hetzner-debian10-zfs-setup.sh
+++ b/hetzner-debian10-zfs-setup.sh
@@ -514,7 +514,7 @@ echo "======= partitioning the disk =========="
   for selected_disk in "${v_selected_disks[@]}"; do
     wipefs --all --force "$selected_disk"
     sgdisk -a1 -n1:24K:+1000K            -t1:EF02 "$selected_disk"
-    sgdisk -n2:0:+512M                   -t2:BF01 "$selected_disk" # Boot pool
+    sgdisk -n2:0:+2G                   -t2:BF01 "$selected_disk" # Boot pool
     sgdisk -n3:0:"$tail_space_parameter" -t3:BF01 "$selected_disk" # Root pool
   done
 
diff --git a/hetzner-debian11-zfs-setup.sh b/hetzner-debian11-zfs-setup.sh
index b6267e0..d047ae6 100644
--- a/hetzner-debian11-zfs-setup.sh
+++ b/hetzner-debian11-zfs-setup.sh
@@ -515,7 +515,7 @@ echo "======= partitioning the disk =========="
   for selected_disk in "${v_selected_disks[@]}"; do
     wipefs --all --force "$selected_disk"
     sgdisk -a1 -n1:24K:+1000K            -t1:EF02 "$selected_disk"
-    sgdisk -n2:0:+512M                   -t2:BF01 "$selected_disk" # Boot pool
+    sgdisk -n2:0:+2G                   -t2:BF01 "$selected_disk" # Boot pool
     sgdisk -n3:0:"$tail_space_parameter" -t3:BF01 "$selected_disk" # Root pool
   done
 
diff --git a/hetzner-ubuntu18-zfs-setup.sh b/hetzner-ubuntu18-zfs-setup.sh
index 5ddcf98..2a241da 100644
--- a/hetzner-ubuntu18-zfs-setup.sh
+++ b/hetzner-ubuntu18-zfs-setup.sh
@@ -482,7 +482,7 @@ echo "======= partitioning the disk =========="
   for selected_disk in "${v_selected_disks[@]}"; do
     wipefs --all --force "$selected_disk"
     sgdisk -a1 -n1:24K:+1000K            -t1:EF02 "$selected_disk"
-    sgdisk -n2:0:+512M                   -t2:BF01 "$selected_disk" # Boot pool
+    sgdisk -n2:0:+2G                   -t2:BF01 "$selected_disk" # Boot pool
     sgdisk -n3:0:"$tail_space_parameter" -t3:BF01 "$selected_disk" # Root pool
   done
 
diff --git a/hetzner-ubuntu20-zfs-setup.sh b/hetzner-ubuntu20-zfs-setup.sh
index 628937f..242d7a2 100644
--- a/hetzner-ubuntu20-zfs-setup.sh
+++ b/hetzner-ubuntu20-zfs-setup.sh
@@ -482,7 +482,7 @@ echo "======= partitioning the disk =========="
   for selected_disk in "${v_selected_disks[@]}"; do
     wipefs --all --force "$selected_disk"
     sgdisk -a1 -n1:24K:+1000K            -t1:EF02 "$selected_disk"
-    sgdisk -n2:0:+512M                   -t2:BF01 "$selected_disk" # Boot pool
+    sgdisk -n2:0:+2G                   -t2:BF01 "$selected_disk" # Boot pool
     sgdisk -n3:0:"$tail_space_parameter" -t3:BF01 "$selected_disk" # Root pool
   done