diff --git a/src/include/duckdb/parser/query_node.hpp b/src/include/duckdb/parser/query_node.hpp
index cdd2d7282adf..a9e4b5a8d999 100644
--- a/src/include/duckdb/parser/query_node.hpp
+++ b/src/include/duckdb/parser/query_node.hpp
@@ -34,7 +34,7 @@ class CommonTableExpressionMap {
 public:
 	CommonTableExpressionMap();
 
-	case_insensitive_map_t<unique_ptr<CommonTableExpressionInfo>> map;
+	std::map<string, unique_ptr<CommonTableExpressionInfo>> map;
 
 public:
 	string ToString() const;
diff --git a/src/include/duckdb/storage/serialization/nodes.json b/src/include/duckdb/storage/serialization/nodes.json
index de4a355fbcb0..5599cd1a9e41 100644
--- a/src/include/duckdb/storage/serialization/nodes.json
+++ b/src/include/duckdb/storage/serialization/nodes.json
@@ -54,7 +54,7 @@
       {
         "id": 100,
         "name": "map",
-        "type": "case_insensitive_map_t<CommonTableExpressionInfo*>"
+        "type": "std::map<string, CommonTableExpressionInfo*>"
       }
     ],
     "pointer_type": "none"
diff --git a/src/storage/serialization/serialize_nodes.cpp b/src/storage/serialization/serialize_nodes.cpp
index 03afa0d566e4..6bdd0e9334ec 100644
--- a/src/storage/serialization/serialize_nodes.cpp
+++ b/src/storage/serialization/serialize_nodes.cpp
@@ -272,12 +272,12 @@ unique_ptr<CommonTableExpressionInfo> CommonTableExpressionInfo::Deserialize(Des
 }
 
 void CommonTableExpressionMap::Serialize(Serializer &serializer) const {
-	serializer.WritePropertyWithDefault<case_insensitive_map_t<unique_ptr<CommonTableExpressionInfo>>>(100, "map", map);
+	serializer.WritePropertyWithDefault<std::map<string, unique_ptr<CommonTableExpressionInfo>>>(100, "map", map);
 }
 
 CommonTableExpressionMap CommonTableExpressionMap::Deserialize(Deserializer &deserializer) {
 	CommonTableExpressionMap result;
-	deserializer.ReadPropertyWithDefault<case_insensitive_map_t<unique_ptr<CommonTableExpressionInfo>>>(100, "map", result.map);
+	deserializer.ReadPropertyWithDefault<std::map<string, unique_ptr<CommonTableExpressionInfo>>>(100, "map", result.map);
 	return result;
 }