diff --git a/topics/genome-annotation/tutorials/tnseq/tutorial.md b/topics/genome-annotation/tutorials/tnseq/tutorial.md
index 44c4c4a8adc84d..9156ce8a5f764b 100644
--- a/topics/genome-annotation/tutorials/tnseq/tutorial.md
+++ b/topics/genome-annotation/tutorials/tnseq/tutorial.md
@@ -7,6 +7,7 @@ tags:
   - bacteria
   - tnseq
   - essential genes
+  - microgalaxy
 questions:
   - "What is Transposon insertion Sequencing?"
   - "How to get TA sites Coverage ? "