diff --git a/app/assets/stylesheets/_forms.scss b/app/assets/stylesheets/_forms.scss
index 90b5fb420..19543c399 100644
--- a/app/assets/stylesheets/_forms.scss
+++ b/app/assets/stylesheets/_forms.scss
@@ -66,6 +66,11 @@ label {
     padding-top: 10px;
   }
 }
+
+.blinded { 
+  line-height: 2.6em;
+}
+
 .blinded, .blinded i {
   color: $gray2;
 }
diff --git a/app/models/box.rb b/app/models/box.rb
index 8c62e8212..c14d72dc1 100644
--- a/app/models/box.rb
+++ b/app/models/box.rb
@@ -89,7 +89,7 @@ def detach_from_context
 
   # Returns the full list of sample attributes that can be blinded.
   def self.blind_attribute_names
-    %i[batch_number concentration replicate virus_lineage isolate_name]
+    %i[batch_number concentration replicate virus_lineage isolate_name reference_gene target_organism_taxonomy_id pango_lineage who_label]
   end
 
   # Returns true if a sample attribute should be blinded for the current box.
diff --git a/app/views/samples/_form.haml b/app/views/samples/_form.haml
index 237bc4e16..52e6f9344 100644
--- a/app/views/samples/_form.haml
+++ b/app/views/samples/_form.haml
@@ -66,16 +66,20 @@
           .span.unit (μl)
 
       = f.form_field :reference_gene do
-        = autocomplete_field(f, "sample[reference_gene]", :reference_gene, @navigation_context.institution, class: "input-x-large")
+        - @sample_form.blinded_attribute(:reference_gene) do
+          = autocomplete_field(f, "sample[reference_gene]", :reference_gene, @navigation_context.institution, class: "input-x-large")
 
       = f.form_field :target_organism_taxonomy_id do
-        = autocomplete_field(f, "sample[target_organism_taxonomy_id]", :target_organism_taxonomy_id, @navigation_context.institution, class: "input-x-large")
+        - @sample_form.blinded_attribute(:target_organism_taxonomy_id) do
+          = autocomplete_field(f, "sample[target_organism_taxonomy_id]", :target_organism_taxonomy_id, @navigation_context.institution, class: "input-x-large")
 
       = f.form_field :pango_lineage do
-        = autocomplete_field(f, "sample[pango_lineage]", :pango_lineage, @navigation_context.institution, class: "input-x-large")
+        - @sample_form.blinded_attribute(:pango_lineage) do
+          = autocomplete_field(f, "sample[pango_lineage]", :pango_lineage, @navigation_context.institution, class: "input-x-large")
 
       = f.form_field :who_label do
-        = autocomplete_field(f, "sample[who_label]", :who_label, @navigation_context.institution, class: "input-x-large")
+        - @sample_form.blinded_attribute(:who_label) do
+          = autocomplete_field(f, "sample[who_label]", :who_label, @navigation_context.institution, class: "input-x-large")
 
       = f.form_field :concentration do
         - @sample_form.blinded_attribute(:concentration) do
diff --git a/spec/controllers/samples_controller_spec.rb b/spec/controllers/samples_controller_spec.rb
index 557d4fdee..e8e6b613f 100644
--- a/spec/controllers/samples_controller_spec.rb
+++ b/spec/controllers/samples_controller_spec.rb
@@ -193,6 +193,10 @@
         assert_select "input[name='sample[replicate]']", count: 0
         assert_select "input[name='sample[virus_lineage]']", count: 0
         assert_select "input[name='sample[isolate_name]']", count: 0
+        assert_select "input[name='sample[reference_gene]']", count: 0
+        assert_select "input[name='sample[target_organism_taxonomy_id]']", count: 0
+        assert_select "input[name='sample[pango_lineage]']", count: 0
+        assert_select "input[name='sample[who_label]']", count: 0
       end
     end
   end