diff --git a/core/src/create.jl b/core/src/create.jl
index b9ab781c8..5d0878d6f 100644
--- a/core/src/create.jl
+++ b/core/src/create.jl
@@ -716,9 +716,6 @@ function User(db::DB, config::Config)::User
                 end
             end
         end
-        #if !all(all.(>=(0.0), eachcol(interpolations)))
-        #    error("Demand should be a non-negative number")
-        #end
 
         if !isnothing(first_row)
             min_level_ = coalesce(first_row.min_level, 0.0)