diff --git a/CHANGELOG.md b/CHANGELOG.md
index 613ce445..aab67745 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@
 
 - Fix bug where dynamic `vars:` and `env:` were being executed when they should
   actually be skipped by `platforms:` (#1273, #1377 by @andreynering).
+- Fix `schema.json` to make `silent` valid in `cmds` that use `for` (#1385, #1386 by @iainvm).
 
 ## v3.31.0 - 2023-10-07
 
diff --git a/docs/static/schema.json b/docs/static/schema.json
index 760c92fa..548b563a 100644
--- a/docs/static/schema.json
+++ b/docs/static/schema.json
@@ -370,6 +370,10 @@
             "description": "Command to run",
             "type": "string"
           },
+          "silent": {
+            "description": "Silent mode disables echoing of command before Task runs it",
+            "type": "boolean"
+          },
           "task": {
             "description": "Task to run",
             "type": "string"