diff --git a/androidApp/src/main/java/bou/amine/apps/readerforselfossv2/android/utils/persistence/EntitiesUtils.kt b/androidApp/src/main/java/bou/amine/apps/readerforselfossv2/android/utils/persistence/EntitiesUtils.kt
index d0144bc..d165c97 100644
--- a/androidApp/src/main/java/bou/amine/apps/readerforselfossv2/android/utils/persistence/EntitiesUtils.kt
+++ b/androidApp/src/main/java/bou/amine/apps/readerforselfossv2/android/utils/persistence/EntitiesUtils.kt
@@ -31,7 +31,7 @@ fun SelfossModel.Source.toEntity(): SourceEntity =
             this.tags.joinToString(","),
             this.spout,
             this.error,
-            this.icon
+            this.icon.orEmpty()
         )
 
 fun SelfossModel.Tag.toEntity(): TagEntity =
diff --git a/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/rest/SelfossApi.kt b/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/rest/SelfossApi.kt
index d63c722..23fc2bd 100644
--- a/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/rest/SelfossApi.kt
+++ b/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/rest/SelfossApi.kt
@@ -159,9 +159,9 @@ class SelfossApi(private val apiDetailsService: ApiDetailsService) {
         version: Int
     ): SelfossModel.SuccessResponse? =
         if (version > 1) {
-            createSource(title, url, spout, tags, filter)
-        } else {
             createSource2(title, url, spout, tags, filter)
+        } else {
+            createSource(title, url, spout, tags, filter)
         }
 
     private suspend fun createSource(
@@ -171,15 +171,16 @@ class SelfossApi(private val apiDetailsService: ApiDetailsService) {
         tags: String,
         filter: String
     ): SelfossModel.SuccessResponse? =
-        client.post(url("/source")) {
-            parameter("username", apiDetailsService.getUserName())
-            parameter("password", apiDetailsService.getPassword())
-            parameter("title", title)
-            parameter("url", url)
-            parameter("spout", spout)
-            parameter("tags", tags)
-            parameter("filter", filter)
-        }.body()
+        client.submitForm(
+            url = url("/source?username=${apiDetailsService.getUserName()}&password=${apiDetailsService.getPassword()}"),
+            formParameters = Parameters.build {
+                append("title", title)
+                append("url", url)
+                append("spout", spout)
+                append("tags", tags)
+                append("filter", filter)
+            }
+        ).body()
 
     private suspend fun createSource2(
         title: String,
@@ -188,15 +189,16 @@ class SelfossApi(private val apiDetailsService: ApiDetailsService) {
         tags: String,
         filter: String
     ): SelfossModel.SuccessResponse? =
-        client.post(url("/source")) {
-            parameter("username", apiDetailsService.getUserName())
-            parameter("password", apiDetailsService.getPassword())
-            parameter("title", title)
-            parameter("url", url)
-            parameter("spout", spout)
-            parameter("tags[]", tags)
-            parameter("filter", filter)
-        }.body()
+        client.submitForm(
+            url = url("/source?username=${apiDetailsService.getUserName()}&password=${apiDetailsService.getPassword()}"),
+            formParameters = Parameters.build {
+                append("title", title)
+                append("url", url)
+                append("spout", spout)
+                append("tags[]", tags)
+                append("filter", filter)
+            }
+        ).body()
 
     suspend fun deleteSource(id: Int): SelfossModel.SuccessResponse? =
         client.delete(url("/source/$id")) {
diff --git a/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/rest/SelfossModel.kt b/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/rest/SelfossModel.kt
index 396abfa..d620f1d 100644
--- a/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/rest/SelfossModel.kt
+++ b/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/rest/SelfossModel.kt
@@ -57,7 +57,7 @@ class SelfossModel {
         val tags: List<String>,
         val spout: String,
         val error: String,
-        val icon: String
+        val icon: String?
     )
 
     @Serializable