diff --git a/res/composer-schema.json b/res/composer-schema.json
index 6c3f65ef8..8bfa12356 100644
--- a/res/composer-schema.json
+++ b/res/composer-schema.json
@@ -606,9 +606,9 @@
                 "no-api": { "type": "boolean" },
                 "secure-http": { "type": "boolean" },
                 "svn-cache-credentials": { "type": "boolean" },
-                "trunk-path": { "type": "string" },
-                "branches-path": { "type": "string" },
-                "tags-path": { "type": "string" },
+                "trunk-path": { "type": ["string", "boolean"] },
+                "branches-path": { "type": ["string", "boolean"] },
+                "tags-path": { "type": ["string", "boolean"] },
                 "package-path": { "type": "string" },
                 "depot": { "type": "string" },
                 "branch": { "type": "string" },