diff --git a/topics/proteomics/tutorials/metaproteomics/tutorial.md b/topics/proteomics/tutorials/metaproteomics/tutorial.md
index d52bee477055d6..5d87eb22826422 100644
--- a/topics/proteomics/tutorials/metaproteomics/tutorial.md
+++ b/topics/proteomics/tutorials/metaproteomics/tutorial.md
@@ -2,7 +2,6 @@
 layout: tutorial_hands_on
 
 title: "Metaproteomics tutorial"
-edam_ontology: ["topic_0121"]
 zenodo_link: "https://doi.org/10.5281/zenodo.839701"
 questions:
   - "How can I match metaproteomic mass spectrometry data to peptide sequences derived from shotgun metagenomic data?"