diff --git a/app/components/editable_champ/epci_component.rb b/app/components/editable_champ/epci_component.rb
index b156c24aa..8bcf38437 100644
--- a/app/components/editable_champ/epci_component.rb
+++ b/app/components/editable_champ/epci_component.rb
@@ -8,7 +8,7 @@ class EditableChamp::EpciComponent < EditableChamp::EditableChampBaseComponent
   private
 
   def departement_options
-    APIGeoService.departements.filter { _1[:code] != '99' }.map { ["#{_1[:code]} – #{_1[:name]}", _1[:code]] }
+    APIGeoService.departements.filter(&method(:departement_with_epci?)).map { ["#{_1[:code]} – #{_1[:name]}", _1[:code]] }
   end
 
   def epci_options
@@ -26,4 +26,9 @@ class EditableChamp::EpciComponent < EditableChamp::EditableChampBaseComponent
   def epci_select_options
     { selected: @champ.code }.merge(@champ.mandatory? ? { prompt: '' } : { include_blank: '' })
   end
+
+  def departement_with_epci?(departement)
+    code = departement[:code]
+    !code.start_with?('98') && !code.in?(['99', '975', '977', '978'])
+  end
 end
diff --git a/lib/data/api_geo/epcis-984.json b/lib/data/api_geo/epcis-984.json
new file mode 100644
index 000000000..0637a088a
--- /dev/null
+++ b/lib/data/api_geo/epcis-984.json
@@ -0,0 +1 @@
+[]
\ No newline at end of file
diff --git a/lib/data/api_geo/epcis-986.json b/lib/data/api_geo/epcis-986.json
new file mode 100644
index 000000000..0637a088a
--- /dev/null
+++ b/lib/data/api_geo/epcis-986.json
@@ -0,0 +1 @@
+[]
\ No newline at end of file
diff --git a/lib/data/api_geo/epcis-987.json b/lib/data/api_geo/epcis-987.json
new file mode 100644
index 000000000..0637a088a
--- /dev/null
+++ b/lib/data/api_geo/epcis-987.json
@@ -0,0 +1 @@
+[]
\ No newline at end of file
diff --git a/lib/data/api_geo/epcis-988.json b/lib/data/api_geo/epcis-988.json
new file mode 100644
index 000000000..0637a088a
--- /dev/null
+++ b/lib/data/api_geo/epcis-988.json
@@ -0,0 +1 @@
+[]
\ No newline at end of file
diff --git a/lib/data/api_geo/epcis-989.json b/lib/data/api_geo/epcis-989.json
new file mode 100644
index 000000000..0637a088a
--- /dev/null
+++ b/lib/data/api_geo/epcis-989.json
@@ -0,0 +1 @@
+[]
\ No newline at end of file
diff --git a/lib/tasks/api_geo_data.rake b/lib/tasks/api_geo_data.rake
index 1efd247af..eb7be15cd 100644
--- a/lib/tasks/api_geo_data.rake
+++ b/lib/tasks/api_geo_data.rake
@@ -10,8 +10,11 @@ namespace :api_geo_data do
     departements = get_from_api_geo('departements?zone=metro,drom,com', 'departements')
     departements.each do |departement|
       departement_code = departement[:code]
-      if !departement_code.start_with?('98')
-        get_from_api_geo("epcis?codeDepartement=#{departement_code}", "epcis-#{departement_code}")
+      epci_filename = "epcis-#{departement_code}"
+      if departement_code.start_with?('98')
+        PATH.join("#{epci_filename}.json").write(JSON.dump([]))
+      else
+        get_from_api_geo("epcis?codeDepartement=#{departement_code}", epci_filename)
       end
       get_from_api_geo("communes?codeDepartement=#{departement_code}&type=commune-actuelle,arrondissement-municipal", "communes-#{departement_code}")
     end