diff --git a/src/schemas/proposal.json b/src/schemas/proposal.json
index 18bda0069..58a23616d 100644
--- a/src/schemas/proposal.json
+++ b/src/schemas/proposal.json
@@ -83,7 +83,7 @@
         "app": {
           "type": "string",
           "title": "app",
-          "maxLength": 128
+          "maxLength": 24
         },
         "privacy": {
           "type": "string",
diff --git a/src/schemas/vote.json b/src/schemas/vote.json
index 996c413aa..b3fb1611d 100644
--- a/src/schemas/vote.json
+++ b/src/schemas/vote.json
@@ -32,7 +32,7 @@
         "app": {
           "type": "string",
           "title": "app",
-          "maxLength": 128
+          "maxLength": 24
         }
       },
       "required": [