diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 8cc79c4..3a9bf07 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -3,7 +3,7 @@ name: CI
 on:
   pull_request:
     branches:
-      - "**"
+      - '**'
   push:
     branches:
       - main
@@ -14,7 +14,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [12.x, 14.x, 16.x]
+        node-version: [14.x, 16.x]
 
     steps:
       - uses: actions/checkout@v1