diff --git a/report_qweb_pdf_watermark/tests/test_report_qweb_pdf_watermark.py b/report_qweb_pdf_watermark/tests/test_report_qweb_pdf_watermark.py
index 4eb66cd96a..a4af8be91d 100644
--- a/report_qweb_pdf_watermark/tests/test_report_qweb_pdf_watermark.py
+++ b/report_qweb_pdf_watermark/tests/test_report_qweb_pdf_watermark.py
@@ -51,7 +51,10 @@ def test_pdf_has_usable_pages(self):
         # test 0
         numpages = 0
         # pdf_has_usable_pages(self, pdf_watermark)
-        self.assertFalse(self.env["ir.actions.report"].pdf_has_usable_pages(numpages))
+        with self.assertLogs(level="ERROR"):
+            self.assertFalse(
+                self.env["ir.actions.report"].pdf_has_usable_pages(numpages)
+            )
         # test 1
         numpages = 1
         self.assertTrue(self.env["ir.actions.report"].pdf_has_usable_pages(numpages))