diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 816492278e..2d8cf0060d 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -14,8 +14,6 @@ name: "CodeQL"
 on:
   # push:
   #   branches: [ "main", "master" ]
-  schedule:
-    - cron: '0 0 * * *'
   pull_request:
     branches: '*'
 
@@ -27,7 +25,7 @@ jobs:
     #   - https://gh.io/supported-runners-and-hardware-resources
     #   - https://gh.io/using-larger-runners
     # Consider using larger runners for possible analysis time improvements.
-    runs-on: ${{ (matrix.language == 'swift' && 'macos-latest') || 'ubuntu-20.04' }}
+    runs-on: ubuntu-20.04
     timeout-minutes: ${{ (matrix.language == 'swift' && 120) || 360 }}
     permissions:
       actions: read