diff --git a/config/u-boot/gru_bob/config/default b/config/u-boot/gru_bob/config/default
index ffb35e60..2bcbe3d8 100644
--- a/config/u-boot/gru_bob/config/default
+++ b/config/u-boot/gru_bob/config/default
@@ -2276,8 +2276,8 @@ CONFIG_GENERATE_SMBIOS_TABLE=y
 # CONFIG_SMBIOS_PARSER is not set
 CONFIG_EFI_LOADER=y
 CONFIG_CMD_BOOTEFI_BOOTMGR=y
-CONFIG_EFI_VARIABLE_FILE_STORE=y
-# CONFIG_EFI_VARIABLE_NO_STORE is not set
+# CONFIG_EFI_VARIABLE_FILE_STORE is not set
+CONFIG_EFI_VARIABLE_NO_STORE=y
 # CONFIG_EFI_VARIABLES_PRESEED is not set
 CONFIG_EFI_VAR_BUF_SIZE=65536
 # CONFIG_EFI_SCROLL_ON_CLEAR_SCREEN is not set
diff --git a/config/u-boot/gru_kevin/config/default b/config/u-boot/gru_kevin/config/default
index 08375841..466bc96d 100644
--- a/config/u-boot/gru_kevin/config/default
+++ b/config/u-boot/gru_kevin/config/default
@@ -2276,8 +2276,8 @@ CONFIG_GENERATE_SMBIOS_TABLE=y
 # CONFIG_SMBIOS_PARSER is not set
 CONFIG_EFI_LOADER=y
 CONFIG_CMD_BOOTEFI_BOOTMGR=y
-CONFIG_EFI_VARIABLE_FILE_STORE=y
-# CONFIG_EFI_VARIABLE_NO_STORE is not set
+# CONFIG_EFI_VARIABLE_FILE_STORE is not set
+CONFIG_EFI_VARIABLE_NO_STORE=y
 # CONFIG_EFI_VARIABLES_PRESEED is not set
 CONFIG_EFI_VAR_BUF_SIZE=65536
 # CONFIG_EFI_SCROLL_ON_CLEAR_SCREEN is not set