diff --git a/.github/workflows/test_panasonic_heatpump.yml b/.github/workflows/test_panasonic_heatpump.yml
index 8fba2d2..ab8a359 100644
--- a/.github/workflows/test_panasonic_heatpump.yml
+++ b/.github/workflows/test_panasonic_heatpump.yml
@@ -1,5 +1,8 @@
 name: Test Panasonic Heatpump Component
 
+permissions:
+  contents: read
+
 on:
   push:
     branches: