diff --git a/content/3.defense-systems/nixi.md b/content/3.defense-systems/nixi.md
index 3f115bb76f8329b78a58ff12ebdceae294804168..5329dd628035b871082a27d8b28ccc037b00eeb7 100644
--- a/content/3.defense-systems/nixi.md
+++ b/content/3.defense-systems/nixi.md
@@ -10,7 +10,7 @@ tableColumns:
     Activator: Unknown
     Effector: Nucleic acid degrading
 contributors:
-    - Marian Dominguez Mirazo 
+    - Marian Dominguez-Mirazo 
 relevantAbstracts:
     - doi: 10.1093/nar/gkac002
 ---
diff --git a/content/3.defense-systems/tiamat.md b/content/3.defense-systems/tiamat.md
index a7b31dcdb492b5dbf68e845e54bc5d84d1952efe..75bf76464a0b641cf511abb6676277dde52baf1a 100644
--- a/content/3.defense-systems/tiamat.md
+++ b/content/3.defense-systems/tiamat.md
@@ -11,7 +11,8 @@ tableColumns:
     Effector: Unknown
     PFAM: PF00656, PF13020
 contributors: 
-  - Helena Shomar, Marie Guillaume
+  - Helena Shomar
+  - Marie Guillaume
 relevantAbstracts:
   - doi: 10.1016/j.chom.2022.09.017
 
diff --git a/data/list-systems.json b/data/list-systems.json
index d687e3b71b370263e2fb3df250064e65283c298c..1f36c55d3e4774e414cd4f913269a8cf3bf00676 100644
--- a/data/list-systems.json
+++ b/data/list-systems.json
@@ -892,7 +892,8 @@
   {
     "title": "Tiamat",
     "contributors": [
-      "Helena Shomar, Marie Guillaume"
+      "Helena Shomar",
+      "Marie Guillaume"
     ],
     "relevantAbstracts": [
       {
@@ -2412,7 +2413,7 @@
   {
     "title": "NixI",
     "contributors": [
-      "Marian Dominguez Mirazo"
+      "Marian Dominguez-Mirazo"
     ],
     "relevantAbstracts": [
       {