diff --git a/poetry.lock b/poetry.lock
index 77c49851e..40d6d91ec 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.8.4 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.3 and should not be changed by hand.
 
 [[package]]
 name = "altgraph"
@@ -865,6 +865,21 @@ pytest = "*"
 dev = ["pre-commit", "tox"]
 doc = ["sphinx", "sphinx-rtd-theme"]
 
+[[package]]
+name = "pytest-rerunfailures"
+version = "14.0"
+description = "pytest plugin to re-run tests to eliminate flaky failures"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "pytest-rerunfailures-14.0.tar.gz", hash = "sha256:4a400bcbcd3c7a4ad151ab8afac123d90eca3abe27f98725dc4d9702887d2e92"},
+    {file = "pytest_rerunfailures-14.0-py3-none-any.whl", hash = "sha256:4197bdd2eaeffdbf50b5ea6e7236f47ff0e44d1def8dae08e409f536d84e7b32"},
+]
+
+[package.dependencies]
+packaging = ">=17.1"
+pytest = ">=7.2"
+
 [[package]]
 name = "pytest-subprocess"
 version = "1.5.2"
@@ -1084,4 +1099,4 @@ type = ["pytest-mypy"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.9,<3.13"
-content-hash = "7597b82b4ab7e34f21ee61ea8180fd525d60e39a8b1d59f080c4bb8fd209c49b"
+content-hash = "b6afd7423076e732c1435f4b88ced44f23fa7dcbcdc17fb404adc159d5ae0c34"
diff --git a/pyproject.toml b/pyproject.toml
index 3e41ad715..8f996d569 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -52,6 +52,7 @@ pytest-qt = "^4.2.0"
 pytest-cov = "^5.0.0"
 strip-ansi = "*"
 pytest-subprocess = "^1.5.2"
+pytest-rerunfailures = "^14.0"
 
 [tool.poetry.group.container.dependencies]
 pymupdf = "1.24.11" # Last version to support python 3.8 (needed for Ubuntu Focal support)
diff --git a/tests/test_cli.py b/tests/test_cli.py
index df4fe676f..c7d941576 100644
--- a/tests/test_cli.py
+++ b/tests/test_cli.py
@@ -335,6 +335,7 @@ def test_dummy_conversion_bulk(self, tmp_path: Path, sample_pdf: str) -> None:
 
 class TestExtraFormats(TestCli):
     @for_each_external_doc("*hwp*")
+    @pytest.mark.flaky(reruns=2)
     def test_hancom_office(self, doc: str) -> None:
         if is_qubes_native_conversion():
             pytest.skip("HWP / HWPX formats are not supported on this platform")