diff --git a/workflows/daily-perf-improver.md b/workflows/daily-perf-improver.md
index 13cff334..8fe99861 100644
--- a/workflows/daily-perf-improver.md
+++ b/workflows/daily-perf-improver.md
@@ -12,8 +12,7 @@ on:
 
 timeout-minutes: 60
 
-permissions:
-  all: read
+permissions: read-all
 
 network: defaults
 
diff --git a/workflows/daily-test-improver.md b/workflows/daily-test-improver.md
index e481b7a0..96b1f05b 100644
--- a/workflows/daily-test-improver.md
+++ b/workflows/daily-test-improver.md
@@ -11,8 +11,7 @@ on:
 
 timeout-minutes: 30
 
-permissions:
-  all: read
+permissions: read-all
 
 network: defaults