diff --git a/src/writer/spirv/builder.cc b/src/writer/spirv/builder.cc
index 7efd156..78d302c 100644
--- a/src/writer/spirv/builder.cc
+++ b/src/writer/spirv/builder.cc
@@ -450,19 +450,19 @@
   if (var->IsDecorated()) {
     for (const auto& deco : var->AsDecorated()->decorations()) {
       if (deco->IsBuiltin()) {
-        push_debug(spv::Op::OpDecorate,
+        push_annot(spv::Op::OpDecorate,
                    {Operand::Int(var_id), Operand::Int(SpvDecorationBuiltIn),
                     Operand::Int(ConvertBuiltin(deco->AsBuiltin()->value()))});
       } else if (deco->IsLocation()) {
-        push_debug(spv::Op::OpDecorate,
+        push_annot(spv::Op::OpDecorate,
                    {Operand::Int(var_id), Operand::Int(SpvDecorationLocation),
                     Operand::Int(deco->AsLocation()->value())});
       } else if (deco->IsBinding()) {
-        push_debug(spv::Op::OpDecorate,
+        push_annot(spv::Op::OpDecorate,
                    {Operand::Int(var_id), Operand::Int(SpvDecorationBinding),
                     Operand::Int(deco->AsBinding()->value())});
       } else if (deco->IsSet()) {
-        push_debug(
+        push_annot(
             spv::Op::OpDecorate,
             {Operand::Int(var_id), Operand::Int(SpvDecorationDescriptorSet),
              Operand::Int(deco->AsSet()->value())});
diff --git a/src/writer/spirv/builder_global_variable_test.cc b/src/writer/spirv/builder_global_variable_test.cc
index 8763d87..dd40711 100644
--- a/src/writer/spirv/builder_global_variable_test.cc
+++ b/src/writer/spirv/builder_global_variable_test.cc
@@ -162,7 +162,8 @@
   Builder b(&mod);
   EXPECT_TRUE(b.GenerateGlobalVariable(&dv)) << b.error();
   EXPECT_EQ(DumpInstructions(b.debug()), R"(OpName %1 "var"
-OpDecorate %1 Location 5
+)");
+  EXPECT_EQ(DumpInstructions(b.annots()), R"(OpDecorate %1 Location 5
 )");
   EXPECT_EQ(DumpInstructions(b.types()), R"(%3 = OpTypeFloat 32
 %2 = OpTypePointer Output %3
@@ -185,7 +186,8 @@
   Builder b(&mod);
   EXPECT_TRUE(b.GenerateGlobalVariable(&dv)) << b.error();
   EXPECT_EQ(DumpInstructions(b.debug()), R"(OpName %1 "var"
-OpDecorate %1 Binding 2
+)");
+  EXPECT_EQ(DumpInstructions(b.annots()), R"(OpDecorate %1 Binding 2
 OpDecorate %1 DescriptorSet 3
 )");
   EXPECT_EQ(DumpInstructions(b.types()), R"(%3 = OpTypeFloat 32
@@ -209,7 +211,8 @@
   Builder b(&mod);
   EXPECT_TRUE(b.GenerateGlobalVariable(&dv)) << b.error();
   EXPECT_EQ(DumpInstructions(b.debug()), R"(OpName %1 "var"
-OpDecorate %1 BuiltIn Position
+)");
+  EXPECT_EQ(DumpInstructions(b.annots()), R"(OpDecorate %1 BuiltIn Position
 )");
   EXPECT_EQ(DumpInstructions(b.types()), R"(%3 = OpTypeFloat 32
 %2 = OpTypePointer Output %3