diff --git a/mach/pmds4/libsys/fork.s b/mach/pmds4/libsys/fork.s
index b338b3e1e..beb6dbade 100644
--- a/mach/pmds4/libsys/fork.s
+++ b/mach/pmds4/libsys/fork.s
@@ -3,9 +3,11 @@
 _fork:		trap #0
 .short 0x2
 		bra 1f
-		bcc 2f
-		jmp cerror
-2:
-		clr.l d0
-1:
+		bcs 2f
+		rts
+2:
+		jmp cerror
+1:
+		bcs	2b
+		clr.l	d0
 		rts