diff --git a/.github/workflows/sqlformat.yml b/.github/workflows/sqlformat.yml
index defc44b..a551987 100644
--- a/.github/workflows/sqlformat.yml
+++ b/.github/workflows/sqlformat.yml
@@ -1,5 +1,8 @@
 name: sqlformat
 
+permissions:
+  contents: read
+
 on:
   push:
     branches: