diff --git a/src/Geometry/SkeletonGrids.jl b/src/Geometry/SkeletonGrids.jl
index 2bc3e8354..b730a4e75 100644
--- a/src/Geometry/SkeletonGrids.jl
+++ b/src/Geometry/SkeletonGrids.jl
@@ -36,7 +36,7 @@ function Triangulation(grid::SkeletonGrid)
   SkeletonTriangulation(trian,grid.descriptor1,grid.descriptor2)
 end
 
-function SkeletonGrid(model::DiscreteModel, tags::Vector{Int})
+function SkeletonGrid(model::DiscreteModel, tags)
   cell1 = 1
   cell2 = 2
   bgrid1 = BoundaryGrid(model,tags,cell1)
@@ -47,7 +47,7 @@ function SkeletonGrid(model::DiscreteModel, tags::Vector{Int})
   SkeletonGrid(grid,descriptor1,descriptor2)
 end
 
-function SkeletonTriangulation(model::DiscreteModel,tags::Vector{Int})
+function SkeletonTriangulation(model::DiscreteModel,tags)
   grid = SkeletonGrid(model,tags)
   Triangulation(grid)
 end
diff --git a/src/Integration/NormalVectors.jl b/src/Integration/NormalVectors.jl
index 97e49c02b..e1193d74d 100644
--- a/src/Integration/NormalVectors.jl
+++ b/src/Integration/NormalVectors.jl
@@ -19,6 +19,11 @@ function NormalVector(trian::BoundaryTriangulation)
   NormalVector(desc)
 end
 
+function NormalVector(trian::SkeletonTriangulation)
+  desc = trian.descriptor1
+  NormalVector(desc)
+end
+
 function NormalVector(desc::BoundaryDescriptor)
   phi = desc.cell_phi
   jac = gradient(phi)
diff --git a/src/Integration/files.jl b/src/Integration/files.jl
index 35c7e5071..fadc9c1fe 100644
--- a/src/Integration/files.jl
+++ b/src/Integration/files.jl
@@ -23,12 +23,12 @@ include("BoundaryDescriptors.jl")
 include("BoundaryTriangulations.jl")
 @reexport using Gridap.BoundaryTriangulations
 
-include("NormalVectors.jl")
-@reexport using Gridap.NormalVectors
-
 include("SkeletonTriangulations.jl")
 @reexport using Gridap.SkeletonTriangulations
 
+include("NormalVectors.jl")
+@reexport using Gridap.NormalVectors
+
 include("BoundaryCellFields.jl")
 @reexport using Gridap.BoundaryCellFields
 
diff --git a/test/IntegrationTests/NormalVectorsTests.jl b/test/IntegrationTests/NormalVectorsTests.jl
index 31bba21fd..80f4cac32 100644
--- a/test/IntegrationTests/NormalVectorsTests.jl
+++ b/test/IntegrationTests/NormalVectorsTests.jl
@@ -26,4 +26,19 @@ x = evaluate(bphi,q)
 #writevtk(btrian,"btrian")
 #writevtk(x,"x",pointdata=["n"=>n_q])
 
+strian = SkeletonTriangulation(model,"interior")
+squad = CellQuadrature(strian,order=2)
+qs = coordinates(squad)
+
+sphi = CellGeomap(strian)
+
+n = NormalVector(strian)
+x = evaluate(sphi,qs)
+n_q = evaluate(n,qs)
+
+#writevtk(strian,"strian")
+#writevtk(x,"x",pointdata=["n"=>n_q])
+
+
+
 end # module