diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index fe27def..6bfc8cc 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -1787,7 +1787,7 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
         if (env->cpuid_ext2_features & CPUID_EXT2_LM) {
             /* 64 bit processor */
 /* XXX: The physical address space is limited to 42 bits in exec.c. */
-            *eax = 0x00003028;	/* 48 bits virtual, 40 bits physical */
+            *eax = 0x00003028;  /* 48 bits virtual, 40 bits physical */
         } else {
             if (env->cpuid_features & CPUID_PSE36) {
                 *eax = 0x00000024; /* 36 bits physical */