diff --git a/MobileGL/MG_Backend/DirectGLES/Managers.cpp b/MobileGL/MG_Backend/DirectGLES/Managers.cpp
index 3195b39f..12772093 100644
--- a/MobileGL/MG_Backend/DirectGLES/Managers.cpp
+++ b/MobileGL/MG_Backend/DirectGLES/Managers.cpp
@@ -1075,7 +1075,8 @@ namespace MobileGL::MG_Backend::DirectGLES {
                 String source;
                 auto& spirvCode = shaderSpirvs[index];
 
-                MG_Util::ShaderTranspiler::SpvcSession spvcSession(spirvCode);
+                MG_Util::ShaderTranspiler::SpvcSession spvcSession(spirvCode,
+                    MG_Util::ShaderTranspiler::SessionUsageBit::Transpile);
 
                 spvc_compiler_options options;
                 spvcSession.CreateOptions(&options);
diff --git a/MobileGL/MG_State/GLState/ProgramState/ProgramObject.cpp b/MobileGL/MG_State/GLState/ProgramState/ProgramObject.cpp
index 877cf5cc..0edf6125 100644
--- a/MobileGL/MG_State/GLState/ProgramState/ProgramObject.cpp
+++ b/MobileGL/MG_State/GLState/ProgramState/ProgramObject.cpp
@@ -464,7 +464,7 @@ namespace MobileGL::MG_State::GLState {
             MGLOG_D("ProgramObject %u: GenerateBinary - parsing SPIR-V meta data for module %zu "
                     "(shaderType=%u, wordCount=%zu)",
                     m_externalIndex, i, shaderType, spv.size());
-            SpvcSession session(spv);
+            SpvcSession session(spv, SessionUsageBit::Reflection);
             auto result = session.ParseMetaData();
             if (result < 0) {
                 MGLOG_D("ProgramObject %u: GenerateBinary - SpvcSession::ParseMetaData failed for module %zu, "
diff --git a/MobileGL/MG_Test/Program/ProgramTest.cpp b/MobileGL/MG_Test/Program/ProgramTest.cpp
index cc571775..7f9f631e 100644
--- a/MobileGL/MG_Test/Program/ProgramTest.cpp
+++ b/MobileGL/MG_Test/Program/ProgramTest.cpp
@@ -191,7 +191,7 @@ TEST_F(ProgramTest, CompileAndLink) {
         String source;
         auto& spirvCode = shaderSpirvs[index];
 
-        MG_Util::ShaderTranspiler::SpvcSession spvcSession(spirvCode);
+        MG_Util::ShaderTranspiler::SpvcSession spvcSession(spirvCode, MG_Util::ShaderTranspiler::SessionUsageBit::Transpile);
 
         spvc_compiler_options options;
         spvcSession.CreateOptions(&options);
@@ -926,7 +926,7 @@ TEST_F(ProgramTest, CompileAndLinkWithExplicitVertexIn) {
     char* pSrcVertIn = nullptr;
     const char* needle = "layout(location = 2) in vec2 UV0;";
     for (auto spirv : spirvs) {
-        MG_Util::ShaderTranspiler::SpvcSession spvcSession(spirv);
+        MG_Util::ShaderTranspiler::SpvcSession spvcSession(spirv, MG_Util::ShaderTranspiler::SessionUsageBit::Transpile);
         spvc_compiler_options options;
         spvcSession.CreateOptions(&options);
 
@@ -987,7 +987,7 @@ TEST_F(ProgramTest, CompileAndLinkWithExplicitFragmentOut) {
     char* pSrcfragOut = nullptr;
     const char* needle = "layout(location = 7) out vec4 fragColor;";
     // for (auto spirv: spirvs) {
-    MG_Util::ShaderTranspiler::SpvcSession spvcSession(fragSpirv);
+    MG_Util::ShaderTranspiler::SpvcSession spvcSession(fragSpirv, MG_Util::ShaderTranspiler::SessionUsageBit::Transpile);
     spvc_compiler_options options;
     spvcSession.CreateOptions(&options);
 
@@ -1209,7 +1209,7 @@ TEST_F(ProgramTest, CompileShaderWithSamplerAsVarName) {
     auto programObject = MG_State::pGLContext->GetCurrentProgram();
     auto& spirvs = programObject->GetGeneratedSpirv();
     auto& fragSpirv = spirvs[programObject->GetShaderIndexByStage(ShaderStage::Fragment)];
-    MG_Util::ShaderTranspiler::SpvcSession spvcSession(fragSpirv);
+    MG_Util::ShaderTranspiler::SpvcSession spvcSession(fragSpirv, MG_Util::ShaderTranspiler::SessionUsageBit::Transpile);
     spvc_compiler_options options;
     spvcSession.CreateOptions(&options);
 
diff --git a/MobileGL/MG_Test/Program/ProgramUtilTest.cpp b/MobileGL/MG_Test/Program/ProgramUtilTest.cpp
index 88068a54..f507e468 100644
--- a/MobileGL/MG_Test/Program/ProgramUtilTest.cpp
+++ b/MobileGL/MG_Test/Program/ProgramUtilTest.cpp
@@ -153,7 +153,7 @@ TEST_F(ProgramUtilTest, CompileFragmentShaderWithDiscard) {
 
     Vector<SpvcSession> sessions(spirvs.size());
     for (SizeT i = 0; i < spirvs.size(); ++i) {
-        sessions[i] = SpvcSession(spirvs[i]);
+        sessions[i] = SpvcSession(spirvs[i], SessionUsageBit::Transpile);
     }
 
     for (SizeT i = 0; i < spirvs.size(); ++i) {
@@ -278,7 +278,7 @@ TEST_F(ProgramUtilTest, DecompProgram) {
 
     Vector<SpvcSession> sessions(spirvs.size());
     for (SizeT i = 0; i < spirvs.size(); ++i) {
-        sessions[i] = SpvcSession(spirvs[i]);
+        sessions[i] = SpvcSession(spirvs[i], SessionUsageBit::Transpile);
     }
 
     for (SizeT i = 0; i < spirvs.size(); ++i) {
@@ -439,7 +439,7 @@ TEST_F(ProgramUtilTest, CompileAndLinkBlitProgram) {
     auto spirvs = bin_res.value();
     Vector<SpvcSession> sessions(spirvs.size());
     for (SizeT i = 0; i < spirvs.size(); ++i) {
-        sessions[i] = SpvcSession(spirvs[i]);
+        sessions[i] = SpvcSession(spirvs[i], SessionUsageBit::Transpile);
     }
 
     for (SizeT i = 0; i < spirvs.size(); ++i) {
diff --git a/MobileGL/MG_Util/ShaderTranspiler/SpvcSession.cpp b/MobileGL/MG_Util/ShaderTranspiler/SpvcSession.cpp
index 0045bab4..81ebb237 100644
--- a/MobileGL/MG_Util/ShaderTranspiler/SpvcSession.cpp
+++ b/MobileGL/MG_Util/ShaderTranspiler/SpvcSession.cpp
@@ -286,7 +286,7 @@ namespace MobileGL {
                 for (uint32_t i = 0; i < bindingCount; ++i) {
                     auto* binding = bindings[i];
                     if (binding->descriptor_type != SPV_REFLECT_DESCRIPTOR_TYPE_UNIFORM_BUFFER) continue;
-                    if (strcmp(binding->name, GLOBAL_UBO_NAME) != 0) continue;
+                    if (strcmp(binding->type_description->type_name, GLOBAL_UBO_NAME) != 0) continue;
 
                     auto& block = binding->block;
                     metadata.globalUboSize = block.size;
diff --git a/MobileGL/MG_Util/ShaderTranspiler/SpvcSession.h b/MobileGL/MG_Util/ShaderTranspiler/SpvcSession.h
index f30143bb..7bbc406b 100644
--- a/MobileGL/MG_Util/ShaderTranspiler/SpvcSession.h
+++ b/MobileGL/MG_Util/ShaderTranspiler/SpvcSession.h
@@ -73,7 +73,7 @@ namespace MobileGL {
                 SpvcSession() {}
 
                 explicit SpvcSession(const Vector<unsigned int>& spirv,
-                                     Flags<SessionUsageBit> usage = SessionUsageBit::Reflection | SessionUsageBit::Transpile);
+                                     Flags<SessionUsageBit> usage);
 
                 SpvcSession(SpvcSession&) = delete;