diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 34b15a6..78d5ef9 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -8,7 +8,7 @@ jobs:
     container: shivammathur/node:bionic-${{ matrix.tag }}
     strategy:
       matrix:
-        tag: ["amd64", "i386"]
+        tag: ["amd64", "arm32v7"]
         php: ["7.0", "7.1", "7.2", "7.3", "7.4"]
     name: PHP ${{ matrix.php }} Test on ${{ matrix.tag }}
     steps: