diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 97a3608..a619e7c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,7 +1,7 @@
 name: Scheduled build
 on:
   schedule:
-    - cron: "0 0 * * *"
+    - cron: '0 0 * * *'
 jobs:
   build:
     runs-on: ubuntu-latest
diff --git a/.travis.yml b/.travis.yml
index be473d4..18dcdaa 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 script: yarn build
 language: node_js
 node_js:
-  - "12.18"
+  - '12.18'
 install:
   - yarn
 test:
@@ -12,7 +12,7 @@ deploy:
   provider: pages
   fqdn: koodiklinikka.fi
   skip_cleanup: true
-  github_token: "$GITHUB_TOKEN"
+  github_token: '$GITHUB_TOKEN'
   repo: koodiklinikka/koodiklinikka.github.io
   target_branch: master
   on: