diff --git a/ManagerService/Controllers/ConfigurationController.cs b/ManagerService/Controllers/ConfigurationController.cs
index 9384c41..5e91972 100644
--- a/ManagerService/Controllers/ConfigurationController.cs
+++ b/ManagerService/Controllers/ConfigurationController.cs
@@ -422,6 +422,7 @@ namespace ManagerService.Controllers
 
                 configuration = new Configuration();
                 configuration.Id = exportConfiguration.id;
+                configuration.InstanceId = exportConfiguration.instanceId;
                 configuration.Label = exportConfiguration.label;
                 configuration.Title = exportConfiguration.title;
                 configuration.ImageId = exportConfiguration.imageId;
@@ -446,6 +447,7 @@ namespace ManagerService.Controllers
                 {
                     Section newSection = new Section();
                     newSection.Id = section.id;
+                    newSection.InstanceId = section.instanceId;
                     newSection.Label = section.label;
                     newSection.Title = section.title;
                     newSection.Description = section.description;
@@ -580,6 +582,7 @@ namespace ManagerService.Controllers
             {
                 Resource resource = new Resource();
                 resource.Id = resourceExport.id;
+                resource.InstanceId = resourceExport.instanceId;
                 resource.Type = resourceExport.type;
                 resource.Label = resourceExport.label;
                 resource.DateCreation = resourceExport.dateCreation;
diff --git a/ManagerService/Controllers/ResourceController.cs b/ManagerService/Controllers/ResourceController.cs
index e124531..85d61bc 100644
--- a/ManagerService/Controllers/ResourceController.cs
+++ b/ManagerService/Controllers/ResourceController.cs
@@ -27,13 +27,15 @@ namespace ManagerService.Controllers
     {
         private ResourceDatabaseService _resourceService;
         private SectionDatabaseService _sectionService;
+        private ConfigurationDatabaseService _configurationService;
         private readonly ILogger<ResourceController> _logger;
 
-        public ResourceController(ILogger<ResourceController> logger, ResourceDatabaseService resourceService, SectionDatabaseService sectionService)
+        public ResourceController(ILogger<ResourceController> logger, ResourceDatabaseService resourceService, SectionDatabaseService sectionService, ConfigurationDatabaseService configurationService)
         {
             _logger = logger;
             _resourceService = resourceService;
             _sectionService = sectionService;
+            _configurationService = configurationService;
         }
 
         /// <summary>
@@ -297,6 +299,16 @@ namespace ManagerService.Controllers
                     throw new KeyNotFoundException("Resource does not exist");
 
 
+                foreach (var configuration in _configurationService.GetAll(ressource.InstanceId))
+                {
+                    if (configuration.ImageId == id)
+                    {
+                        configuration.ImageId = null;
+                        configuration.ImageSource = null;
+                    }
+                }
+
+
                 // Delete all resource occurence
                 foreach (var section in _sectionService.GetAll(ressource.InstanceId))
                 {