diff --git a/include/slo/impl/union/recursive.h b/include/slo/impl/union/recursive.h
index e92a3b4..cbfe06c 100644
--- a/include/slo/impl/union/recursive.h
+++ b/include/slo/impl/union/recursive.h
@@ -7,9 +7,6 @@ namespace slo::impl {
 template <bool Trivial, typename... Ts>
 union RecursiveUnion;
 
-template <bool Trivial>
-union RecursiveUnion<Trivial>{};
-
 template <bool Trivial, typename T>
 union RecursiveUnion<Trivial, T> {
   T value;