diff --git a/src/include/utils/helpers.hpp b/src/include/utils/helpers.hpp
index ba923e7..6ecd11d 100644
--- a/src/include/utils/helpers.hpp
+++ b/src/include/utils/helpers.hpp
@@ -74,7 +74,7 @@ void RegisterTF(DatabaseInstance &instance, const char *name) {
 
 } // namespace internal
 
-#define RESISTER_TF(name, func)                                                \
+#define REGISTER_TF(name, func)                                                \
   internal::RegisterTF<decltype(&func), &func>(instance, name)
 
 } // namespace duckdb
diff --git a/src/ui_extension.cpp b/src/ui_extension.cpp
index ed1d2d0..10acbfd 100644
--- a/src/ui_extension.cpp
+++ b/src/ui_extension.cpp
@@ -111,9 +111,9 @@ static void LoadInternal(DatabaseInstance &instance) {
         LogicalType::UINTEGER, Value::UINTEGER(def));
   }
 
-  RESISTER_TF("start_ui", StartUIFunction);
-  RESISTER_TF("start_ui_server", StartUIServerFunction);
-  RESISTER_TF("stop_ui_server", StopUIServerFunction);
+  REGISTER_TF("start_ui", StartUIFunction);
+  REGISTER_TF("start_ui_server", StartUIServerFunction);
+  REGISTER_TF("stop_ui_server", StopUIServerFunction);
   {
     TableFunction tf("ui_is_started", {}, IsUIStartedTableFunc,
                      internal::SingleBoolResultBind,