diff --git a/scripts/tests/test_base_not_main_no_paths_filter.py b/scripts/tests/test_base_not_main_no_paths_filter.py
index b1965cfa5c..bca7bb999c 100644
--- a/scripts/tests/test_base_not_main_no_paths_filter.py
+++ b/scripts/tests/test_base_not_main_no_paths_filter.py
@@ -25,6 +25,7 @@
 import sys
 from pathlib import Path
 
+import pytest
 import yaml
 
 REPO_ROOT = Path(__file__).resolve().parents[2]
diff --git a/scripts/tests/test_candidate_delivered.py b/scripts/tests/test_candidate_delivered.py
index ad57c09b1b..86c5c52a25 100644
--- a/scripts/tests/test_candidate_delivered.py
+++ b/scripts/tests/test_candidate_delivered.py
@@ -15,6 +15,8 @@
 import sys
 import os
 
+import pytest
+
 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 
 from candidate_delivered import classify, is_epic, _parse_cross_ref_events  # noqa: E402
diff --git a/scripts/tests/test_pr_close_keyword_guard.py b/scripts/tests/test_pr_close_keyword_guard.py
index 7450d1ef36..996ddc1458 100644
--- a/scripts/tests/test_pr_close_keyword_guard.py
+++ b/scripts/tests/test_pr_close_keyword_guard.py
@@ -17,6 +17,8 @@
 import sys
 from pathlib import Path
 
+import pytest
+
 # Make ``scripts/ci`` importable (sibling of ``scripts/tests``).
 sys.path.insert(0, str(Path(__file__).resolve().parents[1] / "ci"))
 
diff --git a/scripts/tests/test_series_saturation.py b/scripts/tests/test_series_saturation.py
index b69566a467..d9d40bd642 100644
--- a/scripts/tests/test_series_saturation.py
+++ b/scripts/tests/test_series_saturation.py
@@ -21,6 +21,8 @@
 import sys
 from pathlib import Path
 
+import pytest
+
 REPO_ROOT = Path(__file__).resolve().parents[2]
 sys.path.insert(0, str(REPO_ROOT / "scripts"))
 
diff --git a/scripts/tests/test_variation_genre_recensement.py b/scripts/tests/test_variation_genre_recensement.py
index bd13d0b1bf..82ace4c185 100644
--- a/scripts/tests/test_variation_genre_recensement.py
+++ b/scripts/tests/test_variation_genre_recensement.py
@@ -11,6 +11,8 @@
 import os
 import sys
 
+import pytest
+
 # Make scripts/ importable (sibling of tests/), same pattern as test_grain_tag.py
 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))