diff --git a/.github/workflows/windows_msvc.yml b/.github/workflows/windows_msvc.yml
index 31992921..c735640f 100644
--- a/.github/workflows/windows_msvc.yml
+++ b/.github/workflows/windows_msvc.yml
@@ -35,6 +35,9 @@ env:
   # CLICKHOUSE_SECURE2_PASSWORD:
   # CLICKHOUSE_SECURE2_DB:      default
 
+permissions:
+  contents: read
+
 jobs:
   build:
     runs-on: windows-latest