diff --git a/db/migrate/20161205095624_replacing_organisation_types_with_bitflags.rb b/db/migrate/20161205095624_replacing_organisation_types_with_bitflags.rb
new file mode 100644
index 0000000..16be879
--- /dev/null
+++ b/db/migrate/20161205095624_replacing_organisation_types_with_bitflags.rb
@@ -0,0 +1,40 @@
+class ReplacingOrganisationTypesWithBitflags < ActiveRecord::Migration
+  # requires flag_shih_tzu for bitfields
+  def change
+    # add org_type field to orgs
+    change_table :orgs do |t|
+      t.integer :org_type, null: false, default: 0      # flag_shih_tzu-managed bitfield
+      # Effective booleans which will be stored on the flags column:
+      # t.boolean :Organisation
+      # t.boolean :Funder
+      # t.boolean :Institution
+      # t.boolean :Reaserch_Institution
+      # t.boolean :School
+      # t.boolean :Project
+    end
+    # migrate old org_type data to bitfield
+    Org.includes(:organisation_type).all.each do |org|
+      unless org.organisation_type.nil?
+        case org.organisation_type.name
+          when "Organisation"
+            org.organisation = true
+          when "Funder"
+            org.funder = true
+          when "Project"
+            org.project = true
+          when "School"
+            org.school = true
+          when "Institution"
+            org.institution = true
+          when "Research Institute"
+            org.research_institute = true
+        end
+        org.save!
+      end
+    end
+    # remove organisation_type_id field from orgs
+    remove_column :orgs, :organisation_type_id
+    # remove organisation_type table
+    drop_table :organisation_types
+  end
+end
diff --git a/db/migrate/20161212152020_replacing_organisation_types_with_bitflags.rb b/db/migrate/20161212152020_replacing_organisation_types_with_bitflags.rb
deleted file mode 100644
index 16be879..0000000
--- a/db/migrate/20161212152020_replacing_organisation_types_with_bitflags.rb
+++ /dev/null
@@ -1,40 +0,0 @@
-class ReplacingOrganisationTypesWithBitflags < ActiveRecord::Migration
-  # requires flag_shih_tzu for bitfields
-  def change
-    # add org_type field to orgs
-    change_table :orgs do |t|
-      t.integer :org_type, null: false, default: 0      # flag_shih_tzu-managed bitfield
-      # Effective booleans which will be stored on the flags column:
-      # t.boolean :Organisation
-      # t.boolean :Funder
-      # t.boolean :Institution
-      # t.boolean :Reaserch_Institution
-      # t.boolean :School
-      # t.boolean :Project
-    end
-    # migrate old org_type data to bitfield
-    Org.includes(:organisation_type).all.each do |org|
-      unless org.organisation_type.nil?
-        case org.organisation_type.name
-          when "Organisation"
-            org.organisation = true
-          when "Funder"
-            org.funder = true
-          when "Project"
-            org.project = true
-          when "School"
-            org.school = true
-          when "Institution"
-            org.institution = true
-          when "Research Institute"
-            org.research_institute = true
-        end
-        org.save!
-      end
-    end
-    # remove organisation_type_id field from orgs
-    remove_column :orgs, :organisation_type_id
-    # remove organisation_type table
-    drop_table :organisation_types
-  end
-end