diff --git a/renderdoc/driver/shaders/dxbc/dxbc_container.cpp b/renderdoc/driver/shaders/dxbc/dxbc_container.cpp
index a10a8a311..e94d514ee 100644
--- a/renderdoc/driver/shaders/dxbc/dxbc_container.cpp
+++ b/renderdoc/driver/shaders/dxbc/dxbc_container.cpp
@@ -567,6 +567,7 @@ const rdcstr &DXBCContainer::GetDisassembly()
     {
       m_Disassembly.clear();
 
+#if DISABLED(DXC_COMPATIBLE_DISASM)
       if(m_GlobalFlags != GlobalShaderFlags::None)
         m_Disassembly += globalFlagsString;
 
@@ -581,6 +582,7 @@ const rdcstr &DXBCContainer::GetDisassembly()
       for(size_t i = 0; i < sizeof(m_Hash); i++)
         m_Disassembly += StringFormat::Fmt("%02x", hashBytes[i]);
       m_Disassembly += "\n\n";
+#endif
 
       m_Disassembly += m_DXILByteCode->GetDisassembly();
     }
diff --git a/renderdoc/driver/shaders/dxil/dxil_bytecode.h b/renderdoc/driver/shaders/dxil/dxil_bytecode.h
index f5f559ef6..b035deae5 100644
--- a/renderdoc/driver/shaders/dxil/dxil_bytecode.h
+++ b/renderdoc/driver/shaders/dxil/dxil_bytecode.h
@@ -31,6 +31,8 @@
 #include "driver/dx/official/d3dcommon.h"
 #include "driver/shaders/dxbc/dxbc_common.h"
 
+#define DXC_COMPATIBLE_DISASM OPTION_OFF
+
 namespace LLVMBC
 {
 struct BlockOrRecord;
diff --git a/renderdoc/driver/shaders/dxil/dxil_disassemble.cpp b/renderdoc/driver/shaders/dxil/dxil_disassemble.cpp
index 65a61610d..b1e852c1a 100644
--- a/renderdoc/driver/shaders/dxil/dxil_disassemble.cpp
+++ b/renderdoc/driver/shaders/dxil/dxil_disassemble.cpp
@@ -30,8 +30,6 @@
 #include "dxil_bytecode.h"
 #include "dxil_common.h"
 
-#define DXC_COMPATIBLE_DISASM OPTION_OFF
-
 #if ENABLED(DXC_COMPATIBLE_DISASM) && ENABLED(RDOC_RELEASE)
 
 #error "DXC compatible disassembly should only be enabled in debug builds for testing"
@@ -368,8 +366,11 @@ void Program::MakeDisassemblyString()
   };
   // clang-format on
 
-  m_Disassembly = StringFormat::Fmt("; %s Shader, compiled under SM%u.%u\n\n",
-                                    shaderName[int(m_Type)], m_Major, m_Minor);
+  m_Disassembly.clear();
+#if DISABLED(DXC_COMPATIBLE_DISASM)
+  m_Disassembly += StringFormat::Fmt("; %s Shader, compiled under SM%u.%u\n\n",
+                                     shaderName[int(m_Type)], m_Major, m_Minor);
+#endif
   m_Disassembly += StringFormat::Fmt("target datalayout = \"%s\"\n", m_Datalayout.c_str());
   m_Disassembly += StringFormat::Fmt("target triple = \"%s\"\n\n", m_Triple.c_str());