diff --git a/src/Printer_CartridgeInfo.php b/src/Printer_CartridgeInfo.php
index 656d34efcf4..0cfd57f9283 100644
--- a/src/Printer_CartridgeInfo.php
+++ b/src/Printer_CartridgeInfo.php
@@ -243,9 +243,12 @@ public static function getSpecificValueToDisplay($field, $values, array $options
         $printer = new Printer();
         if (str_starts_with($field, '_virtual_')) {
             $type = preg_match('/_virtual_(.*)_percent/', $field, $matches) ? $matches[1] : '';
+            $raw_data = $options['raw_data']['Printer_' . $printer->getSearchOptionIDByField('field', $field)] ?? [];
+            // Filter to keep only numeric keys (actual data entries, not metadata like 'count')
+            $data_entries = array_filter($raw_data, static fn($key) => is_int($key), ARRAY_FILTER_USE_KEY);
             $badges = array_filter(array_map(
                 static fn($data) => self::createCartridgeInformationBadge($data, $type),
-                $options['raw_data']['Printer_' . $printer->getSearchOptionIDByField('field', $field)]
+                $data_entries
             ));
 
             if ($badges) {
diff --git a/tests/functional/Printer_CartridgeInfoTest.php b/tests/functional/Printer_CartridgeInfoTest.php
new file mode 100644
index 00000000000..3066a9b2048
--- /dev/null
+++ b/tests/functional/Printer_CartridgeInfoTest.php
@@ -0,0 +1,279 @@
+<?php
+
+/**
+ * ---------------------------------------------------------------------
+ *
+ * GLPI - Gestionnaire Libre de Parc Informatique
+ *
+ * http://glpi-project.org
+ *
+ * @copyright 2015-2025 Teclib' and contributors.
+ * @licence   https://www.gnu.org/licenses/gpl-3.0.html
+ *
+ * ---------------------------------------------------------------------
+ *
+ * LICENSE
+ *
+ * This file is part of GLPI.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * ---------------------------------------------------------------------
+ */
+
+namespace tests\units;
+
+use DbTestCase;
+
+/* Test for inc/printer_cartridgeinfo.class.php */
+
+class Printer_CartridgeInfoTest extends DbTestCase
+{
+    public function testGetSpecificValueToDisplayWithAggregateData()
+    {
+        // Create printer
+        $printers_id = $this->createItem(\Printer::class, [
+            'name' => 'Test Printer CMYK',
+            'entities_id' => $this->getTestRootEntity(true),
+        ])->getID();
+
+        // Add cartridge info
+        $cartridge_info = new \Printer_CartridgeInfo();
+        $cartridge_info->add([
+            'printers_id' => $printers_id,
+            'property' => 'tonerblack',
+            'value' => '71',
+        ]);
+        $cartridge_info->add([
+            'printers_id' => $printers_id,
+            'property' => 'tonercyan',
+            'value' => '85',
+        ]);
+
+        // Simulate search engine raw_data structure with 'count' metadata
+        $options = [
+            'raw_data' => [
+                'Printer_1400' => [
+                    'count' => 2,
+                    0 => [
+                        'property' => 'tonerblack',
+                        'value' => '71',
+                    ],
+                    1 => [
+                        'property' => 'tonercyan',
+                        'value' => '85',
+                    ],
+                ],
+            ],
+        ];
+
+        $result = \Printer_CartridgeInfo::getSpecificValueToDisplay(
+            '_virtual_toner_percent',
+            [],
+            $options
+        );
+
+        // Verify badges are displayed
+        $this->assertNotEmpty($result);
+        $this->assertStringContainsString('Black', $result);
+        $this->assertStringContainsString('Cyan', $result);
+        $this->assertStringContainsString('71%', $result);
+        $this->assertStringContainsString('85%', $result);
+        $this->assertStringContainsString('d-flex flex-wrap', $result);
+        $this->assertStringContainsString('badge', $result);
+    }
+
+    public function testGetSpecificValueToDisplayWithNoCartridges()
+    {
+        $options = [
+            'raw_data' => [
+                'Printer_1400' => [
+                    'count' => 0,
+                ],
+            ],
+        ];
+
+        $result = \Printer_CartridgeInfo::getSpecificValueToDisplay(
+            '_virtual_toner_percent',
+            [],
+            $options
+        );
+
+        $this->assertTrue(empty($result));
+    }
+
+    public function testGetSpecificValueToDisplayWithTonersAndDrums()
+    {
+        $options_toner = [
+            'raw_data' => [
+                'Printer_1400' => [
+                    'count' => 2,
+                    0 => ['property' => 'tonerblack', 'value' => '55'],
+                    1 => ['property' => 'tonercyan', 'value' => '78'],
+                ],
+            ],
+        ];
+
+        $options_drum = [
+            'raw_data' => [
+                'Printer_1401' => [
+                    'count' => 2,
+                    0 => ['property' => 'drumblack', 'value' => '32'],
+                    1 => ['property' => 'drumcyan', 'value' => '45'],
+                ],
+            ],
+        ];
+
+        // Test toner column
+        $result_toner = \Printer_CartridgeInfo::getSpecificValueToDisplay(
+            '_virtual_toner_percent',
+            [],
+            $options_toner
+        );
+
+        $this->assertStringContainsString('55%', $result_toner);
+        $this->assertStringContainsString('78%', $result_toner);
+        $this->assertStringNotContainsString('32%', $result_toner);
+
+        // Test drum column
+        $result_drum = \Printer_CartridgeInfo::getSpecificValueToDisplay(
+            '_virtual_drum_percent',
+            [],
+            $options_drum
+        );
+
+        $this->assertStringContainsString('32%', $result_drum);
+        $this->assertStringContainsString('45%', $result_drum);
+        $this->assertStringNotContainsString('55%', $result_drum);
+    }
+
+    public function testGetSpecificValueToDisplayWithoutCountMetadata()
+    {
+        $options = [
+            'raw_data' => [
+                'Printer_1400' => [
+                    0 => ['property' => 'tonerblack', 'value' => '90'],
+                ],
+            ],
+        ];
+
+        $result = \Printer_CartridgeInfo::getSpecificValueToDisplay(
+            '_virtual_toner_percent',
+            [],
+            $options
+        );
+
+        $this->assertStringContainsString('90%', $result);
+    }
+
+    public function testGetSpecificValueToDisplayWithCMYK()
+    {
+        $options = [
+            'raw_data' => [
+                'Printer_1400' => [
+                    'count' => 4,
+                    0 => ['property' => 'tonercyan', 'value' => '85'],
+                    1 => ['property' => 'tonermagenta', 'value' => '62'],
+                    2 => ['property' => 'toneryellow', 'value' => '47'],
+                    3 => ['property' => 'tonerblack', 'value' => '93'],
+                ],
+            ],
+        ];
+
+        $result = \Printer_CartridgeInfo::getSpecificValueToDisplay(
+            '_virtual_toner_percent',
+            [],
+            $options
+        );
+
+        // Verify all colors are present
+        $this->assertStringContainsString('Cyan', $result);
+        $this->assertStringContainsString('Magenta', $result);
+        $this->assertStringContainsString('Yellow', $result);
+        $this->assertStringContainsString('Black', $result);
+        $this->assertStringContainsString('85%', $result);
+        $this->assertStringContainsString('62%', $result);
+        $this->assertStringContainsString('47%', $result);
+        $this->assertStringContainsString('93%', $result);
+    }
+
+    public function testGetSpecificValueToDisplayWithMissingRawData()
+    {
+        $options = [];
+
+        $result = \Printer_CartridgeInfo::getSpecificValueToDisplay(
+            '_virtual_toner_percent',
+            [],
+            $options
+        );
+
+        $this->assertTrue(empty($result));
+    }
+
+    public function testGetSpecificValueToDisplayWithSearchEngine()
+    {
+        $this->login();
+
+        // Create printer with cartridge info
+        $printer = $this->createItem(\Printer::class, [
+            'name' => 'Test Printer Search',
+            'entities_id' => $this->getTestRootEntity(true),
+        ]);
+
+        $this->createItem(\Printer_CartridgeInfo::class, [
+            'printers_id' => $printer->getID(),
+            'property' => 'tonerblack',
+            'value' => '65',
+        ]);
+        $this->createItem(\Printer_CartridgeInfo::class, [
+            'printers_id' => $printer->getID(),
+            'property' => 'drumcyan',
+            'value' => '42',
+        ]);
+
+        // Run search with toner and drum columns
+        $params = [
+            'criteria' => [
+                [
+                    'field'      => 1, // Name
+                    'searchtype' => 'contains',
+                    'value'      => 'Test Printer Search',
+                ],
+            ],
+            'reset' => 'reset',
+        ];
+        $params = \Search::manageParams(\Printer::class, $params);
+        $data = \Search::getDatas(\Printer::class, $params, [1, 1400, 1401]);
+
+        // Verify search executed successfully
+        $this->assertGreaterThan(0, $data['data']['totalcount']);
+        $this->assertCount(1, $data['data']['rows']);
+
+        $row = $data['data']['rows'][0];
+
+        // Verify toner column contains the badge
+        $this->assertArrayHasKey('Printer_1400', $row);
+        $this->assertArrayHasKey('displayname', $row['Printer_1400']);
+        $toner_display = $row['Printer_1400']['displayname'];
+        $this->assertStringContainsString('65%', $toner_display);
+        $this->assertStringContainsString('Black', $toner_display);
+
+        // Verify drum column contains the badge
+        $this->assertArrayHasKey('Printer_1401', $row);
+        $this->assertArrayHasKey('displayname', $row['Printer_1401']);
+        $drum_display = $row['Printer_1401']['displayname'];
+        $this->assertStringContainsString('42%', $drum_display);
+        $this->assertStringContainsString('Cyan', $drum_display);
+    }
+}