diff --git a/libs/geom/include/psemek/geom/affine_transform.hpp b/libs/geom/include/psemek/geom/affine_transform.hpp
index 46252eb8..0f11060d 100644
--- a/libs/geom/include/psemek/geom/affine_transform.hpp
+++ b/libs/geom/include/psemek/geom/affine_transform.hpp
@@ -148,7 +148,7 @@ namespace psemek::geom
 		if (!lin_inv)
 			return std::nullopt;
 
-		return affine_transform<T, N, N>{lin_inv, - lin_inv * t.translation()};
+		return affine_transform<T, N, N>{*lin_inv, - (*lin_inv) * t.translation_vector()};
 	}
 
 }