diff --git a/service/ptos/head/arch/amd64/frameasm.h b/service/ptos/head/arch/amd64/frameasm.h
index d747c77..5ff5d6d 100644
--- a/service/ptos/head/arch/amd64/frameasm.h
+++ b/service/ptos/head/arch/amd64/frameasm.h
@@ -73,13 +73,12 @@
  */
 #define INTR_ENTRY(VEC)     ;\
     cld                     ;\
-    push $0                 ;\
-    _TRAP_PUSHALL(VEC)      ;\
     testb $3, 8(%rsp)       ;\
     jz 1f                   ;\
     lfence                  ;\
     swapgs                  ;\
-1:
+1:  push $0                 ;\
+    _TRAP_PUSHALL(VEC)      ;\
 
 /*
  * Interrupt exit macro used when there is no error code