diff --git a/src/show.jl b/src/show.jl
index 857a75f5..87926fb4 100644
--- a/src/show.jl
+++ b/src/show.jl
@@ -33,8 +33,11 @@ function print_geo(io, mime, A; blockwidth)
         print(io, convert(String, mappedcrs(A)))
     end
     if isdisk(A)
-        printstyled(io, "\n  filename: "; color=:light_black)
-        print(io, filename(A))
+        fn = filename(A)
+        if !(fn == "")
+            printstyled(io, "\n  filename: "; color=:light_black)
+            print(io, )
+        end
     end
     println(io)
 end
diff --git a/src/stack.jl b/src/stack.jl
index 22a52ca7..6599e4e5 100644
--- a/src/stack.jl
+++ b/src/stack.jl
@@ -29,8 +29,9 @@ subset without loading the whole array.
 abstract type AbstractRasterStack{L} <: AbstractDimStack{L} end
 
 missingval(stack::AbstractRasterStack) = getfield(stack, :missingval)
-filename(stack::AbstractRasterStack) = map(s -> filename(s), stack)
 missingval(s::AbstractRasterStack, key::Symbol) = _singlemissingval(missingval(s), key)
+filename(stack::AbstractRasterStack{<:NamedTuple}) = map(s -> filename(s), stack)
+filename(stack::AbstractRasterStack{<:Union{FileStack,OpenStack}}) = filename(parent(stack))
 
 isdisk(st::AbstractRasterStack) = isdisk(layers(st, 1))