diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index c892cc0..3f0696c 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -9,6 +9,9 @@ permissions:
   id-token: write
   contents: read
 
+# Release paths never touch the Actions cache; enforced regardless of per-step settings.
+cache-mode: none
+
 jobs:
   docs:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 13473bf..653104f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -7,6 +7,9 @@ on:
 
 permissions: {}
 
+# Release paths never touch the Actions cache; enforced regardless of per-step settings.
+cache-mode: none
+
 jobs:
   test:
     permissions: