diff --git a/application/Espo/Core/Formula/Functions/BundleType.php b/application/Espo/Core/Formula/Functions/BundleType.php
index a9c82f2911..5cb20456db 100644
--- a/application/Espo/Core/Formula/Functions/BundleType.php
+++ b/application/Espo/Core/Formula/Functions/BundleType.php
@@ -29,17 +29,21 @@
 
 namespace Espo\Core\Formula\Functions;
 
-use Espo\Core\Formula\{
-    Functions\BaseFunction,
-    ArgumentList,
-};
+use Espo\Core\Formula\ArgumentList;
 
+/**
+ * @noinspection PhpUnused
+ */
 class BundleType extends BaseFunction
 {
     public function process(ArgumentList $args)
     {
+        $value = null;
+
         foreach ($args as $item) {
-            $this->evaluate($item);
+            $value = $this->evaluate($item);
         }
+
+        return $value;
     }
 }
diff --git a/tests/unit/Espo/Core/Formula/EvaluatorTest.php b/tests/unit/Espo/Core/Formula/EvaluatorTest.php
index 864b1fef55..5fdb2700cd 100644
--- a/tests/unit/Espo/Core/Formula/EvaluatorTest.php
+++ b/tests/unit/Espo/Core/Formula/EvaluatorTest.php
@@ -1620,4 +1620,74 @@ class EvaluatorTest extends TestCase
 
         $this->assertEquals("<p><strong>test</strong></p>\n", $result);
     }
+
+    public function testLastExpressionEvaluation1(): void
+    {
+        $expression = "\$a = 1; \$b = \$a + 1; \$b;";
+
+        /** @noinspection PhpUnhandledExceptionInspection */
+        $result = $this->evaluator->process($expression);
+
+        $this->assertEquals(2, $result);
+    }
+
+    public function testLastExpressionEvaluation2(): void
+    {
+        $expression = "\$a = 1; \$b = \$a + 1; \$b";
+
+        /** @noinspection PhpUnhandledExceptionInspection */
+        $result = $this->evaluator->process($expression);
+
+        $this->assertEquals(2, $result);
+    }
+
+    public function testLastExpressionEvaluation3(): void
+    {
+        $expression = "\$a = 1; \$a + 1;";
+
+        /** @noinspection PhpUnhandledExceptionInspection */
+        $result = $this->evaluator->process($expression);
+
+        $this->assertEquals(2, $result);
+    }
+
+    public function testLastExpressionEvaluation4(): void
+    {
+        $expression = "\$a = 1; \$b = \$a + 1;";
+
+        /** @noinspection PhpUnhandledExceptionInspection */
+        $result = $this->evaluator->process($expression);
+
+        $this->assertEquals(2, $result);
+    }
+
+    public function testLastExpressionEvaluation5(): void
+    {
+        $expression = "\$c = (\$a = 1; \$b = \$a + 1;); \$c;";
+
+        /** @noinspection PhpUnhandledExceptionInspection */
+        $result = $this->evaluator->process($expression);
+
+        $this->assertEquals(2, $result);
+    }
+
+    public function testLastExpressionEvaluationNull1(): void
+    {
+        $expression = "null";
+
+        /** @noinspection PhpUnhandledExceptionInspection */
+        $result = $this->evaluator->process($expression);
+
+        $this->assertEquals(null, $result);
+    }
+
+    public function testLastExpressionEvaluationNull2(): void
+    {
+        $expression = "";
+
+        /** @noinspection PhpUnhandledExceptionInspection */
+        $result = $this->evaluator->process($expression);
+
+        $this->assertEquals(null, $result);
+    }
 }