diff --git a/app/src/main/java/apps/amine/bou/readerforselfoss/api/selfoss/SelfossModels.kt b/app/src/main/java/apps/amine/bou/readerforselfoss/api/selfoss/SelfossModels.kt
index dc12756..a95152f 100644
--- a/app/src/main/java/apps/amine/bou/readerforselfoss/api/selfoss/SelfossModels.kt
+++ b/app/src/main/java/apps/amine/bou/readerforselfoss/api/selfoss/SelfossModels.kt
@@ -67,7 +67,7 @@ data class Item(
     @SerializedName("content") val content: String,
     @SerializedName("unread") val unread: Boolean,
     @SerializedName("starred") var starred: Boolean,
-    @SerializedName("thumbnail") val thumbnail: String,
+    @SerializedName("thumbnail") val thumbnail: String?,
     @SerializedName("icon") val icon: String,
     @SerializedName("link") val link: String,
     @SerializedName("sourcetitle") val sourcetitle: String,
diff --git a/app/src/main/java/apps/amine/bou/readerforselfoss/persistence/entities/ItemEntity.kt b/app/src/main/java/apps/amine/bou/readerforselfoss/persistence/entities/ItemEntity.kt
index 1feefb3..28f46ca 100644
--- a/app/src/main/java/apps/amine/bou/readerforselfoss/persistence/entities/ItemEntity.kt
+++ b/app/src/main/java/apps/amine/bou/readerforselfoss/persistence/entities/ItemEntity.kt
@@ -20,7 +20,7 @@ data class ItemEntity(
     @ColumnInfo(name = "starred")
     var starred: Boolean,
     @ColumnInfo(name = "thumbnail")
-    val thumbnail: String,
+    val thumbnail: String?,
     @ColumnInfo(name = "icon")
     val icon: String,
     @ColumnInfo(name = "link")