diff --git a/db/seeds/008_miappe_custom_metadata.seeds.rb b/db/seeds/008_miappe_extended_metadata.seeds.rb
similarity index 64%
rename from db/seeds/008_miappe_custom_metadata.seeds.rb
rename to db/seeds/008_miappe_extended_metadata.seeds.rb
index c314b5dd50..c44742422d 100644
--- a/db/seeds/008_miappe_custom_metadata.seeds.rb
+++ b/db/seeds/008_miappe_extended_metadata.seeds.rb
@@ -1,40 +1,40 @@
 
 unless ExtendedMetadataType.where(title:'MIAPPE metadata v1.1', supported_type:'Investigation').any?
-  cmt = ExtendedMetadataType.new(title: 'MIAPPE metadata v1.1', supported_type:'Investigation')
-  cmt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'id', required:true, sample_attribute_type: SampleAttributeType.where(title:'String').first)
-  cmt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'submission_date', sample_attribute_type: SampleAttributeType.where(title:'Date').first)
-  cmt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'license', sample_attribute_type: SampleAttributeType.where(title:'String').first)
-  cmt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'miappe_version', required:true, sample_attribute_type: SampleAttributeType.where(title:'Integer').first)
-  cmt.save!
+  emt = ExtendedMetadataType.new(title: 'MIAPPE metadata v1.1', supported_type:'Investigation')
+  emt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'id', required:true, sample_attribute_type: SampleAttributeType.where(title:'String').first)
+  emt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'submission_date', sample_attribute_type: SampleAttributeType.where(title:'Date').first)
+  emt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'license', sample_attribute_type: SampleAttributeType.where(title:'String').first)
+  emt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'miappe_version', required:true, sample_attribute_type: SampleAttributeType.where(title:'Integer').first)
+  emt.save!
   puts 'Seeded Investigation extended metadata for MIAPPE v1.1'
 end
 
 unless ExtendedMetadataType.where(title:'MIAPPE metadata v1.1', supported_type:'Study').any?
-  cmt = ExtendedMetadataType.new(title: 'MIAPPE metadata v1.1', supported_type:'Study')
-  cmt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'id', required:true, sample_attribute_type: SampleAttributeType.where(title:'String').first)
-  cmt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'study_start_date', required:true, sample_attribute_type: SampleAttributeType.where(title:'Date').first)
-  cmt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'study_end_date', sample_attribute_type: SampleAttributeType.where(title:'Date').first)
-  cmt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'contact_institution', required:true, sample_attribute_type: SampleAttributeType.where(title:'String').first)
-  cmt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'geographic_location_country', required:true, sample_attribute_type: SampleAttributeType.where(title:'String').first)
-  cmt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'experimental_site_name', required:true, sample_attribute_type: SampleAttributeType.where(title:'String').first)
-  cmt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'latitude', sample_attribute_type: SampleAttributeType.where(title:'String').first)
-  cmt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'longitude', sample_attribute_type: SampleAttributeType.where(title:'String').first)
-  cmt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'altitude', sample_attribute_type: SampleAttributeType.where(title:'String').first)
-  cmt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'description_of_the_experimental_design', required:true, sample_attribute_type: SampleAttributeType.where(title:'String').first)
-  cmt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'type_of_experimental_design', sample_attribute_type: SampleAttributeType.where(title:'String').first)
-  cmt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'observation_unit_level_hierarchy', sample_attribute_type: SampleAttributeType.where(title:'String').first)
-  cmt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'observation_unit_description', required:true, sample_attribute_type: SampleAttributeType.where(title:'String').first)
-  cmt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'description_of_growth_facility', required:true, sample_attribute_type: SampleAttributeType.where(title:'String').first)
-  cmt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'type_of_growth_facility', sample_attribute_type: SampleAttributeType.where(title:'String').first)
-  cmt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'cultural_practices', sample_attribute_type: SampleAttributeType.where(title:'String').first)
+  emt = ExtendedMetadataType.new(title: 'MIAPPE metadata v1.1', supported_type:'Study')
+  emt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'id', required:true, sample_attribute_type: SampleAttributeType.where(title:'String').first)
+  emt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'study_start_date', required:true, sample_attribute_type: SampleAttributeType.where(title:'Date').first)
+  emt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'study_end_date', sample_attribute_type: SampleAttributeType.where(title:'Date').first)
+  emt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'contact_institution', required:true, sample_attribute_type: SampleAttributeType.where(title:'String').first)
+  emt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'geographic_location_country', required:true, sample_attribute_type: SampleAttributeType.where(title:'String').first)
+  emt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'experimental_site_name', required:true, sample_attribute_type: SampleAttributeType.where(title:'String').first)
+  emt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'latitude', sample_attribute_type: SampleAttributeType.where(title:'String').first)
+  emt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'longitude', sample_attribute_type: SampleAttributeType.where(title:'String').first)
+  emt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'altitude', sample_attribute_type: SampleAttributeType.where(title:'String').first)
+  emt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'description_of_the_experimental_design', required:true, sample_attribute_type: SampleAttributeType.where(title:'String').first)
+  emt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'type_of_experimental_design', sample_attribute_type: SampleAttributeType.where(title:'String').first)
+  emt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'observation_unit_level_hierarchy', sample_attribute_type: SampleAttributeType.where(title:'String').first)
+  emt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'observation_unit_description', required:true, sample_attribute_type: SampleAttributeType.where(title:'String').first)
+  emt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'description_of_growth_facility', required:true, sample_attribute_type: SampleAttributeType.where(title:'String').first)
+  emt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'type_of_growth_facility', sample_attribute_type: SampleAttributeType.where(title:'String').first)
+  emt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'cultural_practices', sample_attribute_type: SampleAttributeType.where(title:'String').first)
 
-  cmt.save!
+  emt.save!
   puts 'Seeded Study extended metadata for MIAPPE v1.1'
 end
 
 unless ExtendedMetadataType.where(title:'MIAPPE metadata v1.1', supported_type:'Assay').any?
-  cmt = ExtendedMetadataType.new(title: 'MIAPPE metadata v1.1', supported_type: 'Assay')
-  cmt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'level', sample_attribute_type: SampleAttributeType.where(title:'String').first)
-  cmt.save!
+  emt = ExtendedMetadataType.new(title: 'MIAPPE metadata v1.1', supported_type: 'Assay')
+  emt.extended_metadata_attributes << ExtendedMetadataAttribute.new(title: 'level', sample_attribute_type: SampleAttributeType.where(title:'String').first)
+  emt.save!
   puts 'Seeded Assay extended metadata for MIAPPE v1.1'
 end
\ No newline at end of file