diff --git a/rapport_impact_datapapers_tetis.qmd b/rapport_impact_datapapers_tetis.qmd
index 023816f07eb2d3628a13969f5fb1c66c32a645c0..0d5c541c9fcd1adaf5f4d2b6f0a576890b9d66d4 100644
--- a/rapport_impact_datapapers_tetis.qmd
+++ b/rapport_impact_datapapers_tetis.qmd
@@ -98,7 +98,7 @@ reponse = requests.get(hal_collection_url, params=hal_api_params)
 # print(f"GET URL: {reponse.url}")
 df = pd.DataFrame(reponse.json()["response"]["docs"])
 df["submittedDate_s"] = pd.to_datetime(df["submittedDate_s"])
-df["journalDate_s"] = pd.to_datetime(df["journalDate_s"])
+df["journalDate_s"] = pd.to_datetime(df["journalDate_s"], errors="coerce")
 # df["publicationDate_s"] = pd.to_datetime(df["publicationDate_s"], format='mixed')
 df["producedDate_s"] = pd.to_datetime(df["producedDate_s"], format='mixed')