diff --git a/src/utils/labeled_tuple.hpp b/src/utils/labeled_tuple.hpp
index 398e4be..55789e9 100644
--- a/src/utils/labeled_tuple.hpp
+++ b/src/utils/labeled_tuple.hpp
@@ -167,6 +167,8 @@
         }
         else
         {
+            static_assert(Idx + 1 < sizeof...(Args),
+                          "Label not found in LabeledTuple");
             return find_item<Idx + 1, Label>(self);
         }
     }