diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1474647..1f88535 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,6 +25,16 @@ jobs:
         run: node common/scripts/install-run-rush.js install
       - name: Rush validate
         run: node common/scripts/install-run-rush.js validate --verbose
+      - name: Formatting...
+        run: node common/scripts/install-run-rush.js format --force
+      - name: Check files formatting
+        run: |
+          echo '================================================================'
+          echo 'Checking for diff files'
+          echo '================================================================'
+          git diff '*.js' '*.ts' '*.svelte' '*.json' '*.yaml' | cat
+          [ -z "$(git diff --name-only '*.js' '*.ts' '*.svelte' '*.json' '*.yaml' | cat)" ]
+          echo '================================================================'
       - name: Prepare server
         run: |
           cd ./tests
diff --git a/common/changes/@hcengineering/middleware/fix-formatting_2025-11-12-14-59.json b/common/changes/@hcengineering/middleware/fix-formatting_2025-11-12-14-59.json
new file mode 100644
index 0000000..b78e3e8
--- /dev/null
+++ b/common/changes/@hcengineering/middleware/fix-formatting_2025-11-12-14-59.json
@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@hcengineering/middleware",
+      "comment": "Fix formatting",
+      "type": "none"
+    }
+  ],
+  "packageName": "@hcengineering/middleware"
+}
\ No newline at end of file
diff --git a/packages/middleware/src/spacePermissions.ts b/packages/middleware/src/spacePermissions.ts
index b570c8a..1a0b1c5 100644
--- a/packages/middleware/src/spacePermissions.ts
+++ b/packages/middleware/src/spacePermissions.ts
@@ -160,10 +160,15 @@ export class SpacePermissionsMiddleware extends BaseMiddleware implements Middle
   private checkPermission (ctx: MeasureContext<SessionData>, space: Ref<TypedSpace>, tx: TxCUD<Doc>): boolean {
     const account = ctx.contextData.account
     const permissions = this.permissionsBySpace[space]?.[account.uuid] ?? []
-    let withoutMatch: Permission | undefined = undefined
+    let withoutMatch: Permission | undefined
     for (const permission of permissions) {
       if (permission.txClass === undefined || permission.txClass !== tx._class) continue
-      if (permission.objectClass !== undefined && !this.context.hierarchy.isDerived(tx.objectClass, permission.objectClass)) continue
+      if (
+        permission.objectClass !== undefined &&
+        !this.context.hierarchy.isDerived(tx.objectClass, permission.objectClass)
+      ) {
+        continue
+      }
       if (permission.txMatch === undefined) {
         withoutMatch = permission
         continue