diff --git a/src/utils.jl b/src/utils.jl
index 44967620..606642b6 100644
--- a/src/utils.jl
+++ b/src/utils.jl
@@ -45,7 +45,7 @@ end
 
 
 function vecvecapply(f,v)
-  sol = Vector{eltype(eltype(v))}(0)
+  sol = Vector{eltype(eltype(v))}()
   for i in eachindex(v)
     for j in eachindex(v[i])
       push!(sol,v[i][j])