diff --git a/models/resources/storage/storage.go b/models/resources/storage/storage.go
index 39e7f97..fd409ac 100644
--- a/models/resources/storage/storage.go
+++ b/models/resources/storage/storage.go
@@ -41,7 +41,7 @@ type StorageResource struct {
 	resource_model.AbstractResource             // AbstractResource contains the basic fields of an object (id, name)
 	Acronym                         string      `bson:"acronym,omitempty" json:"acronym,omitempty"`       // Acronym is the acronym of the storage
 	Type                            string      `bson:"type,omitempty" json:"type,omitempty"`             // Type is the type of the storage
-	SizeType                        StorageType `bson:"sizeType" json:"sizeType" default:"0"`             // SizeType is the type of the storage size
+	SizeType                        StorageType `bson:"size_type" json:"size_type" default:"0"`           // SizeType is the type of the storage size
 	Size                            uint        `bson:"size,omitempty" json:"size,omitempty"`             // Size is the size of the storage
 	Url                             *URL        `bson:"url,omitempty" json:"url,omitempty"`               // Will allow to select between several protocols
 	Local                           bool        `bson:"local" json:"local"`                               // Local is a flag that indicates if the storage is local