diff --git a/CHANGELOG.md b/CHANGELOG.md
index 30f829eaa..84913bb0a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 # Changelog Fab-manager
 
 - Improved fix_invoice_item task
+- Fix a bug: updating a space/machine/event/training removes the image
 - Fix a bug: cryptic error message when failed to create a manager
 - Fix a bug: unable to restore accounting periods closed by a deleted admin
 - Fix a bug: unable to build an acocunting archive if the operator was deleted
diff --git a/app/controllers/api/events_controller.rb b/app/controllers/api/events_controller.rb
index 12ccbf2c8..9937d63bc 100644
--- a/app/controllers/api/events_controller.rb
+++ b/app/controllers/api/events_controller.rb
@@ -95,7 +95,7 @@ class API::EventsController < API::ApiController
                                                      :amount, :nb_total_places, :availability_id, :all_day, :recurrence,
                                                      :recurrence_end_at, :category_id, :event_theme_ids, :age_range_id,
                                                      event_theme_ids: [],
-                                                     event_image_attributes: [:attachment],
+                                                     event_image_attributes: %i[id attachment],
                                                      event_files_attributes: %i[id attachment _destroy],
                                                      event_price_categories_attributes: %i[id price_category_id amount _destroy],
                                                      advanced_accounting_attributes: %i[code analytical_section])
diff --git a/app/controllers/api/machines_controller.rb b/app/controllers/api/machines_controller.rb
index aabe63c92..4084bfab7 100644
--- a/app/controllers/api/machines_controller.rb
+++ b/app/controllers/api/machines_controller.rb
@@ -50,7 +50,7 @@ class API::MachinesController < API::ApiController
 
   def machine_params
     params.require(:machine).permit(:name, :description, :spec, :disabled, :machine_category_id, :plan_ids, :reservable,
-                                    plan_ids: [], machine_image_attributes: [:attachment],
+                                    plan_ids: [], machine_image_attributes: %i[id attachment],
                                     machine_files_attributes: %i[id attachment _destroy],
                                     advanced_accounting_attributes: %i[code analytical_section])
   end
diff --git a/app/controllers/api/spaces_controller.rb b/app/controllers/api/spaces_controller.rb
index 4945ddb44..f155e1d81 100644
--- a/app/controllers/api/spaces_controller.rb
+++ b/app/controllers/api/spaces_controller.rb
@@ -50,7 +50,7 @@ class API::SpacesController < API::ApiController
 
   def space_params
     params.require(:space).permit(:name, :description, :characteristics, :default_places, :disabled,
-                                  space_image_attributes: [:attachment],
+                                  space_image_attributes: %i[id attachment],
                                   space_files_attributes: %i[id attachment _destroy],
                                   advanced_accounting_attributes: %i[code analytical_section])
   end
diff --git a/app/controllers/api/trainings_controller.rb b/app/controllers/api/trainings_controller.rb
index ba7e78325..81b711ab3 100644
--- a/app/controllers/api/trainings_controller.rb
+++ b/app/controllers/api/trainings_controller.rb
@@ -76,7 +76,7 @@ class API::TrainingsController < API::ApiController
   def training_params
     params.require(:training)
           .permit(:id, :name, :description, :machine_ids, :plan_ids, :nb_total_places, :public_page, :disabled,
-                  training_image_attributes: [:attachment], machine_ids: [], plan_ids: [],
+                  training_image_attributes: %i[id attachment], machine_ids: [], plan_ids: [],
                   advanced_accounting_attributes: %i[code analytical_section])
   end
 end