diff --git a/lib/table/tests/external/dynamic/fetch_test.php b/lib/table/tests/external/dynamic/fetch_test.php
index 4a9d4951d7a..b5ae34326d7 100644
--- a/lib/table/tests/external/dynamic/fetch_test.php
+++ b/lib/table/tests/external/dynamic/fetch_test.php
@@ -48,6 +48,26 @@ class fetch_test extends advanced_testcase {
         require_once("{$CFG->libdir}/externallib.php");
     }
 
+    /**
+     * Test execute invalid component format.
+     */
+    public function test_execute_invalid_component_format(): void {
+        $this->resetAfterTest();
+
+        $this->expectException(\invalid_parameter_exception::class);
+        fetch::execute("core-user", "participants", "", "email", "4", [], "1");
+    }
+
+    /**
+     * Test execute invalid component.
+     */
+    public function test_execute_invalid_component(): void {
+        $this->resetAfterTest();
+
+        $this->expectException(\UnexpectedValueException::class);
+        fetch::execute("core_users", "participants", "", "email", "4", [], "1");
+    }
+
     /**
      * Test execute invalid handler.
      */
@@ -78,7 +98,7 @@ class fetch_test extends advanced_testcase {
                 'values' => [(int)$course->id]
             ]
         ];
-        $this->expectException('invalid_parameter_exception');
+        $this->expectException(\invalid_parameter_exception::class);
         $this->expectExceptionMessage("Invalid parameter value detected (filters => Invalid parameter value detected " .
         "(Missing required key in single structure: name): Missing required key in single structure: name");