diff --git a/app/Filament/Resources/Learning/Assignments/Actions/MarkAsSentAction.php b/app/Filament/Resources/Learning/Assignments/Actions/MarkAsSentAction.php
index 0ed0b1a..7001077 100644
--- a/app/Filament/Resources/Learning/Assignments/Actions/MarkAsSentAction.php
+++ b/app/Filament/Resources/Learning/Assignments/Actions/MarkAsSentAction.php
@@ -25,7 +25,7 @@ protected function setUp(): void
             ->icon(function (array $arguments, ?Assignment $record) {
                 $assignment = $record ?? Assignment::find($arguments['record'] ?? null);
 
-                return $assignment?->is_sent_to_lecturer ? 'heroicon-o-lock-open' : 'heroicon-o-paper-airplane';
+                return $assignment?->is_sent_to_lecturer ? 'heroicon-o-lock-open' : 'heroicon-o-check-circle';
             })
             ->color(function (array $arguments, ?Assignment $record) {
                 $assignment = $record ?? Assignment::find($arguments['record'] ?? null);
diff --git a/app/Filament/Resources/Learning/ClassSessions/Actions/MarkAsSentAction.php b/app/Filament/Resources/Learning/ClassSessions/Actions/MarkAsSentAction.php
index 93b63ee..da83c4f 100644
--- a/app/Filament/Resources/Learning/ClassSessions/Actions/MarkAsSentAction.php
+++ b/app/Filament/Resources/Learning/ClassSessions/Actions/MarkAsSentAction.php
@@ -25,7 +25,7 @@ protected function setUp(): void
             ->icon(function (array $arguments, ?ClassSession $record) {
                 $session = $record ?? ClassSession::find($arguments['record'] ?? null);
 
-                return $session?->is_sent_to_lecturer ? 'heroicon-o-lock-open' : 'heroicon-o-paper-airplane';
+                return $session?->is_sent_to_lecturer ? 'heroicon-o-lock-open' : 'heroicon-o-check-circle';
             })
             ->color(function (array $arguments, ?ClassSession $record) {
                 $session = $record ?? ClassSession::find($arguments['record'] ?? null);