diff --git a/renderdoc/driver/shaders/dxil/dxil_bytecode_editor.cpp b/renderdoc/driver/shaders/dxil/dxil_bytecode_editor.cpp
index 6ab9a0324..d7c044374 100644
--- a/renderdoc/driver/shaders/dxil/dxil_bytecode_editor.cpp
+++ b/renderdoc/driver/shaders/dxil/dxil_bytecode_editor.cpp
@@ -455,7 +455,7 @@ bytebuf ProgramEditor::EncodeProgram()
 
   cfg.hasNamedMeta = !m_NamedMeta.empty();
 
-  cfg.numTypes = m_Types.size();
+  cfg.numTypes = accum.types.size();
   cfg.numSections = m_Sections.size();
   cfg.numGlobalValues = values.size();