1 files changed, 1 insertions, 0 deletions
diff --git a/source/compiler-core/slang-json-rpc.cpp b/source/compiler-core/slang-json-rpc.cpp
index 660bbd4b7..f4101be8c 100644
--- a/source/compiler-core/slang-json-rpc.cpp
+++ b/source/compiler-core/slang-json-rpc.cpp
@@ -54,6 +54,7 @@ static const StructRttiInfo _makeJSONRPCCallResponseRtti()
     builder.addField("method", &obj.method);
     builder.addField("params", &obj.params, StructRttiInfo::Flag::Optional);
     builder.addField("id", &obj.id, StructRttiInfo::Flag::Optional);
+    builder.ignoreUnknownFields();
 
     return builder.make();
 }