diff --git a/lfs/flash-images b/lfs/flash-images
index e6b25da1c..464ad5edf 100644
--- a/lfs/flash-images
+++ b/lfs/flash-images
@@ -77,9 +77,9 @@ else
  PART_TYPE = L
 endif
 
-# /boot:  256 MB - OFFSET
+# /boot:  512 MB - OFFSET
 # /    : 1800 MB
-S_BOOT := $(shell echo $$(( 524288 - $(S_OFFSET) )))
+S_BOOT := $(shell echo $$(( 1048576 - $(S_OFFSET) )))
 S_ROOT := 3773292
 
 ifeq "$(EFI)" "1"
diff --git a/src/installer/hw.c b/src/installer/hw.c
index 9d11d85de..894b887d9 100644
--- a/src/installer/hw.c
+++ b/src/installer/hw.c
@@ -490,7 +490,7 @@ static unsigned long long hw_swap_size(struct hw_destination* dest) {
 }
 
 static unsigned long long hw_boot_size(struct hw_destination* dest) {
-	return MB2BYTES(256);
+	return MB2BYTES(512);
 }
 
 static int hw_device_has_p_suffix(const struct hw_destination* dest) {