diff --git a/config/grub2/default b/config/grub2/default
index c139d0d2c..e818b95ba 100644
--- a/config/grub2/default
+++ b/config/grub2/default
@@ -1,6 +1,6 @@
 GRUB_TIMEOUT=5
 GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)"
 GRUB_DEFAULT=saved
-GRUB_CMDLINE_LINUX="rd.auto nmi_watchdog=1 softlockup_panic=1 panic=10"
+GRUB_CMDLINE_LINUX="rd.auto crashkernel=512M nmi_watchdog=1 softlockup_panic=1 panic=10"
 GRUB_DISABLE_RECOVERY="true"
 GRUB_BACKGROUND="/boot/grub/splash.png"