diff --git a/.github/workflows/fuzz-smoke.yml b/.github/workflows/fuzz-smoke.yml
index c3a6140..c7fa8fe 100644
--- a/.github/workflows/fuzz-smoke.yml
+++ b/.github/workflows/fuzz-smoke.yml
@@ -38,7 +38,7 @@ concurrency:
 jobs:
   fuzz:
     name: "${{ matrix.target }} (60s)"
-    runs-on: ubuntu-22.04
+    runs-on: [self-hosted, linux, x64, rust-cpu]
     timeout-minutes: 10
     strategy:
       fail-fast: false
diff --git a/.github/workflows/sanitizers.yml b/.github/workflows/sanitizers.yml
index 68c61c5..2cb5628 100644
--- a/.github/workflows/sanitizers.yml
+++ b/.github/workflows/sanitizers.yml
@@ -42,8 +42,8 @@ concurrency:
 
 jobs:
   sanitize:
-    name: "${{ matrix.sanitizer }} (ubuntu-22.04)"
-    runs-on: ubuntu-22.04
+    name: "${{ matrix.sanitizer }} (rust-cpu)"
+    runs-on: [self-hosted, linux, x64, rust-cpu]
     timeout-minutes: 45
     strategy:
       fail-fast: false