diff --git a/src/arch/x86_64/CodeGen.zig b/src/arch/x86_64/CodeGen.zig
index e41a9fc17d..df0db882ba 100644
--- a/src/arch/x86_64/CodeGen.zig
+++ b/src/arch/x86_64/CodeGen.zig
@@ -7339,7 +7339,7 @@ fn genSetReg(self: *Self, dst_reg: Register, ty: Type, src_mcv: MCValue) InnerEr
             const atom_index = try self.getSymbolIndexForDecl(self.mod_fn.owner_decl);
             if (self.bin_file.cast(link.File.MachO)) |_| {
                 _ = try self.addInst(.{
-                    .tag = .mov_linker,
+                    .tag = .lea_linker,
                     .ops = .tlv_reloc,
                     .data = .{ .payload = try self.addExtra(Mir.LeaRegisterReloc{
                         .reg = @enumToInt(Register.rdi),
@@ -8609,7 +8609,7 @@ fn genTypedValue(self: *Self, arg_tv: TypedValue) InnerError!MCValue {
             .memory => |addr| .{ .memory = addr },
             .load_direct => |sym_index| .{ .load_direct = sym_index },
             .load_got => |sym_index| .{ .lea_got = sym_index },
-            .load_tlv => |sym_index| .{ .load_tlv = sym_index },
+            .load_tlv => |sym_index| .{ .lea_tlv = sym_index },
         },
         .fail => |msg| {
             self.err_msg = msg;
diff --git a/test/behavior/bugs/1851.zig b/test/behavior/bugs/1851.zig
index cf7c7ced28..ff23e9a7c4 100644
--- a/test/behavior/bugs/1851.zig
+++ b/test/behavior/bugs/1851.zig
@@ -16,6 +16,10 @@ test "allocation and looping over 3-byte integer" {
         return error.SkipZigTest; // TODO
     }
 
+    if (builtin.zig_backend == .stage2_x86_64 and builtin.os.tag == .macos) {
+        return error.SkipZigTest; // TODO
+    }
+
     try expect(@sizeOf(u24) == 4);
     try expect(@sizeOf([1]u24) == 4);
     try expect(@alignOf(u24) == 4);