diff --git a/schemas/performance-artifact.json b/schemas/performance-artifact.json
index 00fde2f7186..0357490d7b0 100644
--- a/schemas/performance-artifact.json
+++ b/schemas/performance-artifact.json
@@ -43,7 +43,8 @@
       "properties": {
         "name": {
           "title": "Subtest name",
-          "type": "string"
+          "type": "string",
+          "maxLength": 80
         },
         "publicName": {
           "title": "Public subtest name",
@@ -115,7 +116,8 @@
       "properties": {
         "name": {
           "title": "Suite name",
-          "type": "string"
+          "type": "string",
+          "maxLength": 80
         },
         "publicName": {
           "title": "Public suite name",