diff --git a/common/system/libcontext.cpp b/common/system/libcontext.cpp
index cb7c9b47db..24767e5a34 100644
--- a/common/system/libcontext.cpp
+++ b/common/system/libcontext.cpp
@@ -151,7 +151,7 @@ __asm (
 "	push   %rax\n"
 "	mov    0x1478(%r10),%rax\n"
 "	push   %rax\n"
-"	mov    0x18(%r10),%rax\n"
+"	mov    0x20(%r10),%rax\n"
 "	push   %rax\n"
 "	lea    -0xa8(%rsp),%rsp\n"
 "	test   %r9,%r9\n"
@@ -197,7 +197,7 @@ __asm (
 "	lea    (%rsp,%rcx,1),%rsp\n"
 "	mov    %gs:0x30,%r10\n"
 "	pop    %rax\n"
-"	mov    %rax,0x18(%r10)\n"
+"	mov    %rax,0x20(%r10)\n"
 "	pop    %rax\n"
 "	mov    %rax,0x1478(%r10)\n"
 "	pop    %rax\n"