diff --git a/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/model/SelfossModel.kt b/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/model/SelfossModel.kt
index 4684f58..632ed55 100644
--- a/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/model/SelfossModel.kt
+++ b/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/model/SelfossModel.kt
@@ -76,7 +76,7 @@ class SelfossModel {
     )
     @Serializable
     data class SourceParams(
-        val url: String?
+        val url: String? = null
     )
     @Serializable
     data class Item(
diff --git a/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/utils/EntityUtils.kt b/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/utils/EntityUtils.kt
index 4df1a99..875da49 100644
--- a/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/utils/EntityUtils.kt
+++ b/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/utils/EntityUtils.kt
@@ -20,7 +20,7 @@ fun SOURCE.toView(): SelfossModel.Source =
         this.spout,
         this.error,
         this.icon,
-        SelfossModel.SourceParams(this.url)
+        if (this.url != null) SelfossModel.SourceParams(this.url) else null
     )
 
 fun SelfossModel.Source.toEntity(): SOURCE =