diff --git a/models/resources/storage.go b/models/resources/storage.go
index bd46add..d5f0036 100644
--- a/models/resources/storage.go
+++ b/models/resources/storage.go
@@ -16,7 +16,6 @@ import (
  */
 type StorageResource struct {
 	AbstractIntanciatedResource[*StorageResourceInstance]                  // AbstractResource contains the basic fields of an object (id, name)
-	Source                                                string           `bson:"source,omitempty" json:"source,omitempty"`             // Source is the source of the storage
 	StorageType                                           enum.StorageType `bson:"storage_type,omitempty" json:"storage_type,omitempty"` // Type is the type of the storage
 	Acronym                                               string           `bson:"acronym,omitempty" json:"acronym,omitempty"`           // Acronym is the acronym of the storage
 }
@@ -39,6 +38,7 @@ func (abs *StorageResource) ConvertToPricedResource(
 
 type StorageResourceInstance struct {
 	ResourceInstance[*StorageResourcePartnership]
+	Source        string           `bson:"source,omitempty" json:"source,omitempty"` // Source is the source of the storage
 	Local         bool             `bson:"local" json:"local"`
 	SecurityLevel string           `bson:"security_level,omitempty" json:"security_level,omitempty"`
 	SizeType      enum.StorageSize `bson:"size_type" json:"size_type" default:"0"`           // SizeType is the type of the storage size