diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 6e2e4c4..ab58584 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -5,10 +5,10 @@ on:
 jobs:
   run:
     runs-on: ubuntu-latest
-    container: shivammathur/node:xenial-${{ matrix.tag }}
+    container: shivammathur/node:bionic-${{ matrix.tag }}
     strategy:
       matrix:
-        tag: ["amd64", "i386"]
+        tag: ["amd64"]
         php: ["7.0", "7.1", "7.2", "7.3", "7.4"]
     name: PHP ${{ matrix.php }} Test on ${{ matrix.tag }}
     steps: