diff --git a/src/tensors/indexmanipulations.jl b/src/tensors/indexmanipulations.jl
index fa017f10..d90b2194 100644
--- a/src/tensors/indexmanipulations.jl
+++ b/src/tensors/indexmanipulations.jl
@@ -215,7 +215,7 @@ If `copy=false`, `tdst` might share data with `tsrc` whenever possible. Otherwis
 
 To repartition into an existing destination, see [repartition!](@ref).
 """
-function repartition(t::AbstractTensorMap, N₁::Int, N₂::Int=numind(t) - N₁;
+Base.@constprop :aggressive function repartition(t::AbstractTensorMap, N₁::Int, N₂::Int=numind(t) - N₁;
                      copy::Bool=false)
     N₁ + N₂ == numind(t) ||
         throw(ArgumentError("Invalid repartition: $(numind(t)) to ($N₁, $N₂)"))
diff --git a/test/tensors.jl b/test/tensors.jl
index c884316d..eec55734 100644
--- a/test/tensors.jl
+++ b/test/tensors.jl
@@ -202,7 +202,7 @@ for V in spacelist
                     @test dot(t2′, t2) ≈ dot(t′, t) ≈ dot(transpose(t2′), transpose(t2))
                 end
 
-                t3 = @constinferred repartition(t, k)
+                t3 = @constinferred repartition(t, $k)
                 @test norm(t3) ≈ norm(t)
                 t3′ = @constinferred repartition!(similar(t3), t′)
                 @test norm(t3′) ≈ norm(t′)