diff --git a/arch/x86/core/intel64/fatal.c b/arch/x86/core/intel64/fatal.c
index 1cf628532c5..ada49723c94 100644
--- a/arch/x86/core/intel64/fatal.c
+++ b/arch/x86/core/intel64/fatal.c
@@ -13,19 +13,19 @@ LOG_MODULE_DECLARE(os);
 void z_x86_fatal_error(unsigned int reason, const z_arch_esf_t *esf)
 {
 	if (esf != NULL) {
-		LOG_ERR("RIP=%016lx RSP=%016lx RFLAGS=%016lx\n",
+		LOG_ERR("RIP: 0x%016lx RSP: 0x%016lx RFLAGS: 0x%016lx",
 			esf->rip, esf->rsp, esf->rflags);
 
-		LOG_ERR("RAX=%016lx RBX=%016lx RCX=%016lx RDX=%016lx\n",
+		LOG_ERR("RAX: 0x%016lx RBX: 0x%016lx RCX: 0x%016lx RDX: 0x%016lx",
 			esf->rax, esf->rbx, esf->rcx, esf->rdx);
 
-		LOG_ERR("RSI=%016lx RDI=%016lx RBP=%016lx RSP=%016lx\n",
+		LOG_ERR("RSI: 0x%016lx RDI: 0x%016lx RBP: 0x%016lx RSP: 0x%016lx",
 			esf->rsi, esf->rdi, esf->rbp, esf->rsp);
 
-		LOG_ERR("R8=%016lx R9=%016lx R10=%016lx R11=%016lx\n",
+		LOG_ERR(" R8: 0x%016lx  R9: 0x%016lx R10: 0x%016lx R11: 0x%016lx",
 			esf->r8, esf->r9, esf->r10, esf->r11);
 
-		LOG_ERR("R12=%016lx R13=%016lx R14=%016lx R15=%016lx\n",
+		LOG_ERR("R12: 0x%016lx R13: 0x%016lx R14: 0x%016lx R15: 0x%016lx",
 			esf->r12, esf->r13, esf->r14, esf->r15);
 	}
 
@@ -34,7 +34,7 @@ void z_x86_fatal_error(unsigned int reason, const z_arch_esf_t *esf)
 
 void z_x86_exception(const z_arch_esf_t *esf)
 {
-	LOG_ERR("** CPU Exception %ld (code %ld/0x%lx) **\n",
+	LOG_ERR("** CPU Exception %ld (code %ld/0x%lx) **",
 		esf->vector, esf->code, esf->code);
 
 	z_x86_fatal_error(K_ERR_CPU_EXCEPTION, esf);