diff --git a/modules/jgit b/modules/jgit
index 1cd87ab79065..3a7a9cb0e89d 160000
--- a/modules/jgit
+++ b/modules/jgit
@@ -1 +1 @@
-Subproject commit 1cd87ab79065b78a0774f20f1bfd522747c37c15
+Subproject commit 3a7a9cb0e89de263d0a5133949c9c9bed5141916
diff --git a/polygerrit-ui/app/elements/admin/gr-permission/gr-permission.ts b/polygerrit-ui/app/elements/admin/gr-permission/gr-permission.ts
index 0b49a873b8a4..933fc96a4fd7 100644
--- a/polygerrit-ui/app/elements/admin/gr-permission/gr-permission.ts
+++ b/polygerrit-ui/app/elements/admin/gr-permission/gr-permission.ts
@@ -353,8 +353,16 @@ export class GrPermission extends LitElement {
     if (!this.permission) {
       return;
     }
-    this.permission.value.modified = true;
-    this.permission.value.exclusive = (e.target as HTMLInputElement).checked;
+    // Update entire permission object to trigger a re-render since permission
+    // is marked as @property
+    this.permission = {
+      ...this.permission,
+      value: {
+        ...this.permission.value,
+        modified: true,
+        exclusive: (e.target as HTMLInputElement).checked,
+      },
+    };
     // Allows overall access page to know a change has been made.
     fire(this, 'access-modified', {});
   }
diff --git a/polygerrit-ui/web-test-runner.config.mjs b/polygerrit-ui/web-test-runner.config.mjs
index 415571c29905..eb377d2e58bb 100644
--- a/polygerrit-ui/web-test-runner.config.mjs
+++ b/polygerrit-ui/web-test-runner.config.mjs
@@ -22,6 +22,9 @@ function testRunnerHtmlFactory() {
 
 /** @type {import('@web/test-runner').TestRunnerConfig} */
 const config = {
+  // TODO: https://g-issues.gerritcodereview.com/issues/365565157 - undo the
+  // change once the underlying issue is fixed.
+  concurrency: 1,
   files: [
     "app/**/*_test.{ts,js}",
     "!**/node_modules/**/*",