diff --git a/.github/workflows/docker.yaml b/.github/workflows/docker.yaml
index c1583e3..6e90179 100644
--- a/.github/workflows/docker.yaml
+++ b/.github/workflows/docker.yaml
@@ -37,7 +37,7 @@ jobs:
         include:
           - name: wordcount
             FOLDER: sample-extractors/wordcount
-            PLATFORM: "linux/amd64"
+            PLATFORM: "linux/amd64,linux/arm64"
     steps:
       - uses: actions/checkout@v2