diff --git a/app/src/main/kotlin/com/simplemobiletools/smsmessenger/adapters/ConversationsAdapter.kt b/app/src/main/kotlin/com/simplemobiletools/smsmessenger/adapters/ConversationsAdapter.kt
index 72047b42..13994142 100644
--- a/app/src/main/kotlin/com/simplemobiletools/smsmessenger/adapters/ConversationsAdapter.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/smsmessenger/adapters/ConversationsAdapter.kt
@@ -24,10 +24,10 @@ import com.simplemobiletools.smsmessenger.R
 import com.simplemobiletools.smsmessenger.activities.SimpleActivity
 import com.simplemobiletools.smsmessenger.extensions.deleteConversation
 import com.simplemobiletools.smsmessenger.extensions.getSmsDraft
+import com.simplemobiletools.smsmessenger.extensions.markThreadMessagesRead
 import com.simplemobiletools.smsmessenger.extensions.markThreadMessagesUnread
 import com.simplemobiletools.smsmessenger.helpers.refreshMessages
 import com.simplemobiletools.smsmessenger.models.Conversation
-import com.simplemobiletools.smsmessenger.models.Events
 import kotlinx.android.synthetic.main.item_conversation.view.*
 
 class ConversationsAdapter(
@@ -62,8 +62,9 @@ class ConversationsAdapter(
             R.id.cab_dial_number -> dialNumber()
             R.id.cab_copy_number -> copyNumberToClipboard()
             R.id.cab_delete -> askConfirmDelete()
-            R.id.cab_select_all -> selectAll()
+            R.id.cab_mark_as_read -> markAsRead()
             R.id.cab_mark_as_unread -> markAsUnread()
+            R.id.cab_select_all -> selectAll()
         }
     }
 
@@ -188,14 +189,15 @@ class ConversationsAdapter(
         }
     }
 
-    private fun markAsUnread() {
+    private fun markAsRead() {
         if (selectedKeys.isEmpty()) {
             return
         }
-        val conversationsMarkedAsUnread = conversations.filter { selectedKeys.contains(it.hashCode()) } as ArrayList<Conversation>
+
+        val conversationsMarkedAsRead = conversations.filter { selectedKeys.contains(it.hashCode()) } as ArrayList<Conversation>
         ensureBackgroundThread {
-            conversationsMarkedAsUnread.filter { conversation -> conversation.read }.forEach {
-                activity.markThreadMessagesUnread(it.threadId)
+            conversationsMarkedAsRead.filter { conversation -> !conversation.read }.forEach {
+                activity.markThreadMessagesRead(it.threadId)
             }
 
             activity.runOnUiThread {
@@ -205,6 +207,19 @@ class ConversationsAdapter(
         }
     }
 
+    private fun markAsUnread() {
+        if (selectedKeys.isEmpty()) {
+            return
+        }
+
+        val conversationsMarkedAsUnread = conversations.filter { selectedKeys.contains(it.hashCode()) } as ArrayList<Conversation>
+        ensureBackgroundThread {
+            conversationsMarkedAsUnread.filter { conversation -> conversation.read }.forEach {
+                activity.markThreadMessagesUnread(it.threadId)
+            }
+        }
+    }
+
     private fun addNumberToContact() {
         val conversation = getSelectedItems().firstOrNull() ?: return
         Intent().apply {
diff --git a/app/src/main/res/menu/cab_conversations.xml b/app/src/main/res/menu/cab_conversations.xml
index a596dbb3..b1afe973 100644
--- a/app/src/main/res/menu/cab_conversations.xml
+++ b/app/src/main/res/menu/cab_conversations.xml
@@ -25,6 +25,10 @@
         android:id="@+id/cab_copy_number"
         android:title="@string/copy_number_to_clipboard"
         app:showAsAction="never" />
+    <item
+        android:id="@+id/cab_mark_as_read"
+        android:title="@string/mark_as_read"
+        app:showAsAction="never" />
     <item
         android:id="@+id/cab_mark_as_unread"
         android:title="@string/mark_as_unread"