diff --git a/STCommon/src/commonMain/kotlin/com/infomaniak/multiplatform_swisstransfer/common/interfaces/transfers/File.kt b/STCommon/src/commonMain/kotlin/com/infomaniak/multiplatform_swisstransfer/common/interfaces/transfers/File.kt
index 96c2a56..7c8753b 100644
--- a/STCommon/src/commonMain/kotlin/com/infomaniak/multiplatform_swisstransfer/common/interfaces/transfers/File.kt
+++ b/STCommon/src/commonMain/kotlin/com/infomaniak/multiplatform_swisstransfer/common/interfaces/transfers/File.kt
@@ -30,4 +30,5 @@ interface File {
     var mimeType: String
     var receivedSizeInBytes: Long
     var path: String?
+    var thumbnailPath: String?
 }
diff --git a/STDatabase/src/commonMain/kotlin/com/infomaniak/multiplatform_swisstransfer/database/models/transfers/FileDB.kt b/STDatabase/src/commonMain/kotlin/com/infomaniak/multiplatform_swisstransfer/database/models/transfers/FileDB.kt
index 877e96a..0d73934 100644
--- a/STDatabase/src/commonMain/kotlin/com/infomaniak/multiplatform_swisstransfer/database/models/transfers/FileDB.kt
+++ b/STDatabase/src/commonMain/kotlin/com/infomaniak/multiplatform_swisstransfer/database/models/transfers/FileDB.kt
@@ -35,4 +35,5 @@ class FileDB : File, RealmObject {
     override var mimeType: String = ""
     override var receivedSizeInBytes: Long = 0L
     override var path: String? = ""
+    override var thumbnailPath: String? = ""
 }
diff --git a/STNetwork/src/commonMain/kotlin/com/infomaniak/multiplatform_swisstransfer/network/models/transfer/FileApi.kt b/STNetwork/src/commonMain/kotlin/com/infomaniak/multiplatform_swisstransfer/network/models/transfer/FileApi.kt
index 7cd149e..d0f563a 100644
--- a/STNetwork/src/commonMain/kotlin/com/infomaniak/multiplatform_swisstransfer/network/models/transfer/FileApi.kt
+++ b/STNetwork/src/commonMain/kotlin/com/infomaniak/multiplatform_swisstransfer/network/models/transfer/FileApi.kt
@@ -21,6 +21,7 @@ import com.infomaniak.multiplatform_swisstransfer.common.interfaces.transfers.Fi
 import com.infomaniak.multiplatform_swisstransfer.network.serializers.DateToTimestampSerializer
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
+import kotlinx.serialization.Transient
 
 @Serializable
 class FileApi : File {
@@ -44,4 +45,6 @@ class FileApi : File {
     override var mimeType: String = ""
     override var receivedSizeInBytes: Long = 0L
     override var path: String? = null
+    @Transient
+    override var thumbnailPath: String? = null
 }