From 415830c887933daea8b84ebb8a5e4e3782b9eb16 Mon Sep 17 00:00:00 2001
From: Boris De Vos <boris.devos@ugent.be>
Date: Tue, 27 Oct 2026 10:37:20 +0100
Subject: [PATCH] another one

---
 src/algorithms/excitation/quasiparticleexcitation.jl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/algorithms/excitation/quasiparticleexcitation.jl b/src/algorithms/excitation/quasiparticleexcitation.jl
index c54ceae7f..6cadfcccf 100644
--- a/src/algorithms/excitation/quasiparticleexcitation.jl
+++ b/src/algorithms/excitation/quasiparticleexcitation.jl
@@ -315,9 +315,9 @@ function (H::EffectiveExcitationHamiltonian)(
     )
     return effective_excitation_hamiltonian(H.operator, ϕ, qp_envs, H.energy; backend)
 end
-function (H::Multiline{<:EffectiveExcitationHamiltonian})(
+function (H::Multiline{T})(
         ϕ::MultilineQP, alg_environments = DefaultAlgorithm(); kwargs...
-    )
+    ) where {T <: EffectiveExcitationHamiltonian}
     return Multiline(map((x, y) -> x(y, alg_environments; kwargs...), parent(H), parent(ϕ)))
 end