diff --git a/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/repository/RepositoryImpl.kt b/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/repository/RepositoryImpl.kt
index 541425c..28fd2d6 100644
--- a/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/repository/RepositoryImpl.kt
+++ b/shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/repository/RepositoryImpl.kt
@@ -156,10 +156,10 @@ class Repository(private val api: SelfossApi, private val appSettingsService: Ap
     }
 
     // TODO: Add tests
-    suspend fun getSpouts(): Map<String, SelfossModel.Spout>? {
+    suspend fun getSpouts(): Map<String, SelfossModel.Spout> {
         return if (isNetworkAvailable()) {
             val spouts = api.spouts()
-            return if (spouts.success && spouts.data != null) {
+            if (spouts.success && spouts.data != null) {
                 spouts.data
             } else {
                 emptyMap() // TODO: do something here
@@ -193,7 +193,7 @@ class Repository(private val api: SelfossApi, private val appSettingsService: Ap
 
     private suspend fun markAsReadById(id: Int): Boolean {
         return if (isNetworkAvailable()) {
-            api.markAsRead(id.toString())?.isSuccess
+            api.markAsRead(id.toString()).isSuccess
         } else {
             insertDBAction(id.toString(), read = true)
             true
@@ -212,7 +212,7 @@ class Repository(private val api: SelfossApi, private val appSettingsService: Ap
 
     private suspend fun unmarkAsReadById(id: Int): Boolean {
         return if (isNetworkAvailable()) {
-            api.unmarkAsRead(id.toString())?.isSuccess
+            api.unmarkAsRead(id.toString()).isSuccess
         } else {
             insertDBAction(id.toString(), unread = true)
             true
@@ -231,7 +231,7 @@ class Repository(private val api: SelfossApi, private val appSettingsService: Ap
 
     private suspend fun starrById(id: Int): Boolean {
         return if (isNetworkAvailable()) {
-            api.starr(id.toString())?.isSuccess
+            api.starr(id.toString()).isSuccess
         } else {
             insertDBAction(id.toString(), starred = true)
             true
@@ -250,7 +250,7 @@ class Repository(private val api: SelfossApi, private val appSettingsService: Ap
 
     private suspend fun unstarrById(id: Int): Boolean {
         return if (isNetworkAvailable()) {
-            api.unstarr(id.toString())?.isSuccess
+            api.unstarr(id.toString()).isSuccess
         } else {
             insertDBAction(id.toString(), starred = true)
             true
@@ -261,7 +261,7 @@ class Repository(private val api: SelfossApi, private val appSettingsService: Ap
     suspend fun markAllAsRead(items: ArrayList<SelfossModel.Item>): Boolean {
         var success = false
 
-        if (isNetworkAvailable() && api.markAllAsRead(items.map { it.id.toString() })?.isSuccess) {
+        if (isNetworkAvailable() && api.markAllAsRead(items.map { it.id.toString() }).isSuccess) {
             success = true
             for (item in items) {
                 markAsReadLocally(item)
@@ -330,7 +330,7 @@ class Repository(private val api: SelfossApi, private val appSettingsService: Ap
                 tags,
                 filter,
                 appSettingsService.getApiVersion()
-            )?.isSuccess == true
+            ).isSuccess == true
         }
 
         return response
@@ -340,9 +340,7 @@ class Repository(private val api: SelfossApi, private val appSettingsService: Ap
         var success = false
         if (isNetworkAvailable()) {
             val response = api.deleteSource(id)
-            if (response != null) {
-                success = response.isSuccess
-            }
+            success = response.isSuccess
         }
 
         return success
@@ -350,7 +348,7 @@ class Repository(private val api: SelfossApi, private val appSettingsService: Ap
 
     suspend fun updateRemote(): Boolean {
         return if (isNetworkAvailable()) {
-            api.update()?.equals("finished")
+            api.update().equals("finished")
         } else {
             false
         }
@@ -361,7 +359,7 @@ class Repository(private val api: SelfossApi, private val appSettingsService: Ap
         if (isNetworkAvailable()) {
             try {
                 val response = api.login()
-                result = response?.isSuccess == true
+                result = response.isSuccess == true
                 if (result) {
                     updateApiVersion()
                 }