diff --git a/README.md b/README.md
index 17e28e7..f1d04b8 100644
--- a/README.md
+++ b/README.md
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-![Lab image](Katzlab.png)
+U![Lab image](Katzlab.png)
 # 💻🧬 PhyloToL-6
 > **PhyloToL-6** is an updated version of the PhyloToL program and it was started in 2023.
 ***
@@ -16,6 +16,6 @@
 
 ### Katz lab
 >[About Katz Lab](https://www.science.smith.edu/katz-lab/)    \|  
-📧[Mail](lkatz@smith.edu)   \|   📞 Call : (413) 585-3825     \|   
+📧[Mail](mailto: lkatz@smith.edu)   \|   📞 Call : (413) 585-3825     \|   
 :office: Address: Burton Hall 201, 46 College Lane,
 Smith College, Northampton Massachusetts.