diff --git a/src/parameters/parameters_inits.jl b/src/parameters/parameters_inits.jl
index 214546531..7d380787f 100644
--- a/src/parameters/parameters_inits.jl
+++ b/src/parameters/parameters_inits.jl
@@ -349,7 +349,7 @@ function Base.setproperty!(parameters_build::FUSEparameters__build{T}, field::Sy
         layer.thickness = thickness
 
         # type
-        if occursin("OH", uppercase(layer.name)) && occursin("hfs", lowercase(layer.name)) && !occursin("gap ", lowercase(layer.name))
+        if occursin("OH", uppercase(layer.name)) && occursin("hfs", lowercase(layer.name))
             layer.type = :oh
         elseif occursin("gap ", lowercase(layer.name))
             layer.type = :gap