diff --git a/src/InputParser/keywords/special.jl b/src/InputParser/keywords/special.jl
index 8edecd9..374793c 100644
--- a/src/InputParser/keywords/special.jl
+++ b/src/InputParser/keywords/special.jl
@@ -307,14 +307,14 @@ function apply_equals!(target, constval, I, J, K, dims)
 end
 
 function parse_keyword!(data, outer_data, units, cfg, f, ::Val{:MAXVALUE})
-    edit_apply_clamping!(f, outer_data, min)
+    edit_apply_clamping!(f, outer_data, units, min)
 end
 
 function parse_keyword!(data, outer_data, units, cfg, f, ::Val{:MINVALUE})
-    edit_apply_clamping!(f, outer_data, max)
+    edit_apply_clamping!(f, outer_data, units, max)
 end
 
-function edit_apply_clamping!(f, outer_data, FUNCTION)
+function edit_apply_clamping!(f, outer_data, units, FUNCTION)
     rec = read_record(f)
     l, u = outer_data["GRID"]["CURRENT_BOX"]
     dims = outer_data["GRID"]["cartDims"]
diff --git a/src/InputParser/utils.jl b/src/InputParser/utils.jl
index 4095c64..0a4d5a3 100644
--- a/src/InputParser/utils.jl
+++ b/src/InputParser/utils.jl
@@ -675,7 +675,9 @@ function unit_type(x::Symbol)
 end
 
 function unit_type(::Val{k}) where k
-    @warn "Unit type not defined for $k."
+    if !(k in (:FIPNUM, :EQLNUM, :PVTNUM, :SATNUM, :EQLNUM))
+        @warn "Unit type not defined for $k."
+    end
     return :id
 end