diff --git a/assets/img/Helmholtz-centre-logos/gfz_pd.png b/assets/img/Helmholtz-centre-logos/gfz_pd.png
index 4a56f66512bab0952aae16ead8a76cdc7c59af57..dd3db625a69affc44c0db25d5a59cd013c676588 100644
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