diff --git a/arch/x86/core/multiboot.c b/arch/x86/core/multiboot.c
index 06d03c7b807..a7afd42444b 100644
--- a/arch/x86/core/multiboot.c
+++ b/arch/x86/core/multiboot.c
@@ -100,6 +100,7 @@ void z_multiboot_init(struct multiboot_info *info_pa)
 				break;
 			default:
 				type = X86_MEMMAP_ENTRY_UNKNOWN;
+				break;
 			}
 
 			x86_memmap[index].type = type;