diff --git a/be/app/Services/Karat/KaratService.php b/be/app/Services/Karat/KaratService.php
index 0174b51..b06f4e3 100644
--- a/be/app/Services/Karat/KaratService.php
+++ b/be/app/Services/Karat/KaratService.php
@@ -91,21 +91,12 @@ class KaratService
     {
         $karatProjects = Project::all();
 
-        $array = [];
-        foreach ( $karatProjects as $project ) {
-            $array[$project->code][] = $project->code;
-        }
-
-        foreach ( $array as $key => $item ) {
-            if ( count($item) > 1 ) echo ($key) . PHP_EOL;
-        }
-
-        dd('here');
-
         $dbProjects =  \App\Models\Project::all();
 
-        $this->insertProjectsFromKarat($karatProjects->take(200), $dbProjects);
-        dd('here');
+        // ked sa to davalo naraz, tak to padalo na Prepared statement contains too many placeholders
+        $karatProjects->chunk(300)->each(function ($chunk) use ($dbProjects) {
+            $this->insertProjectsFromKarat($chunk, $dbProjects);
+        });
 
         $this->removeProjectsThatAreNotInKaratAnymore($karatProjects, $dbProjects);
     }
@@ -132,5 +123,11 @@ class KaratService
         \App\Models\Project::insert($karatProjectsToInsert->toArray());
     }
 
+    private function removeProjectsThatAreNotInKaratAnymore( Collection $karatProjects, Collection $dbProjects ) {
+        $codesInDbThatAreNotInKaratAnymore = $dbProjects->pluck('code' )->diff( $karatProjects->pluck('code'));
+
+        \App\Models\Project::whereIn('code', $codesInDbThatAreNotInKaratAnymore)->delete();
+    }
+
 
 }