diff --git a/calamares.spec b/calamares.spec
index 32f1145..f7f90c0 100644
--- a/calamares.spec
+++ b/calamares.spec
@@ -20,7 +20,7 @@ Source7:	omv-bootloader.conf
 Source8:	rosa-displaymanager.conf
 Source9:	rosa-finished.conf
 Source10:	rosa-fstab.conf
-Source11:	omv-grubcfg.conf
+Source11:	rosa-grubcfg.conf
 Source12:	rosa-keyboard.conf
 Source13:	rosa-locale.conf
 Source14:	rosa-machineid.conf
diff --git a/omv-grubcfg.conf b/omv-grubcfg.conf
deleted file mode 100644
index 4685d46..0000000
--- a/omv-grubcfg.conf
+++ /dev/null
@@ -1,20 +0,0 @@
----
-# If set to true, always creates /etc/default/grub from scratch even if the file
-# already existed. If set to false, edits the existing file instead.
-overwrite: false
-# Default entries to write to /etc/default/grub if it does not exist yet or if
-# we are overwriting it. Note that in addition, GRUB_CMDLINE_LINUX_DEFAULT and
-# GRUB_DISTRIBUTOR will always be written, with automatically detected values.
-defaults:
-    GRUB_TIMEOUT: 10
-    GRUB_DEFAULT: "saved"
-    GRUB_DISABLE_SUBMENU: true
-    GRUB_DISABLE_RECOVERY: false
-    GRUB_GFXPAYLOAD: "keep"
-    GRUB_GFXMODE: "1680x1050,1360x786,1280x800,1024x768,1024x600,800x600,640x480"
-    GRUB_CMDLINE_LINUX_DEFAULT: "quiet splash=silent logo.nologo acpi_osi=Linux video.use_native_backlight=1 audit=0"
-    GRUB_CMDLINE_LINUX_RECOVERY: " failsafe nomodest xdriver=vesa vga=788 systemd.log_level=debug systemd.log_target=kmsg log_buf_len=1M audit=0"
-    GRUB_DISABLE_VENDOR_CONF: false
-    GRUB_THEME: "/boot/grub2/themes/OpenMandriva/theme.txt"
-    GRUB_BACKGROUND: "/boot/grub2/themes/OpenMandriva/terminal_background.png"
-    GRUB_DISTRIBUTOR: "OpenMandriva Lx"
diff --git a/rosa-grubcfg.conf b/rosa-grubcfg.conf
new file mode 100644
index 0000000..d128bcb
--- /dev/null
+++ b/rosa-grubcfg.conf
@@ -0,0 +1,19 @@
+---
+# If set to true, always creates /etc/default/grub from scratch even if the file
+# already existed. If set to false, edits the existing file instead.
+overwrite: false
+# Default entries to write to /etc/default/grub if it does not exist yet or if
+# we are overwriting it. Note that in addition, GRUB_CMDLINE_LINUX_DEFAULT and
+# GRUB_DISTRIBUTOR will always be written, with automatically detected values.
+defaults:
+    GRUB_GFXPAYLOAD_LINUX=keep
+    GRUB_DISABLE_RECOVERY=true
+    GRUB_DISTRIBUTOR="ROSA"
+    GRUB_GFXMODE=1024x768,1024x600,800x600,640x480
+    GRUB_DEFAULT=saved
+    GRUB_SAVEDEFAULT=true
+    GRUB_TIMEOUT="10"
+    GRUB_CMDLINE_LINUX_DEFAULT='splash=silent logo.nologo'
+    GRUB_DISABLE_OS_PROBER=false
+    GRUB_THEME="/boot/grub2/themes/rosa/theme.txt"
+    GRUB_BACKGROUND="/boot/grub2/themes/rosa/terminal_background.png"