diff --git a/content/3.defense-systems/gao_mza.md b/content/3.defense-systems/gao_mza.md
index 3c6c3c2e9a47cb14d111f4e95ccaf1560d83440d..12e1995e4dba5c6c32b1d75eaac36b5bbe3ca802 100644
--- a/content/3.defense-systems/gao_mza.md
+++ b/content/3.defense-systems/gao_mza.md
@@ -16,7 +16,7 @@ relevantAbstracts:
     - doi: 10.1126/science.aba0372
 ---
 
-# Mza
+# Gao_Mza
 
 ## Description
 Mza (MutL, Z1, DUF, AIPR) is a defense system composed of five proteins. Its antiphage activity was assessed by heterologous expression in *E. coli* against phages T2, T4, T5, lambda and M13 (ssDNA phage) :ref{doi=10.1126/science.aba0372}.