diff --git a/module/mes/as-i386.mes b/module/mes/as-i386.mes
index df5de255..13986097 100644
--- a/module/mes/as-i386.mes
+++ b/module/mes/as-i386.mes
@@ -348,7 +348,7 @@
 
 (define (i386:jump-byte-z label)
   `(("test___%al,%al")                  ; test   %al,%al
-    ("jne8  " (#:offset1 ,label))))       ; jne <n>
+    ("je8  " (#:offset1 ,label))))      ; je <n>
 
 ;; signed
 (define (i386:jump-g label)
diff --git a/stage0/x86.M1 b/stage0/x86.M1
index b4d722ab..50550acb 100644
--- a/stage0/x86.M1
+++ b/stage0/x86.M1
@@ -42,7 +42,7 @@ DEFINE jg32 0f8f
 DEFINE jge32 0f8d
 DEFINE jmp32 e9
 DEFINE jne32 0f85
-DEFINE jne8 74
+DEFINE je8 74
 DEFINE lahf 9f
 DEFINE lea____0x8(%ebp),%eax 8d45
 DEFINE lea____0x8(%ebp),%edx 8d55