diff --git a/.github/workflows/build-ghcr-kubeopencode.yaml b/.github/workflows/build-ghcr-kubeopencode.yaml
index 239b54db..d2a4ec90 100644
--- a/.github/workflows/build-ghcr-kubeopencode.yaml
+++ b/.github/workflows/build-ghcr-kubeopencode.yaml
@@ -2,6 +2,11 @@ name: Build GHCR KubeOpenCode
 
 on:
   workflow_dispatch:
+    inputs:
+      platforms:
+        description: Docker platforms to build
+        required: false
+        default: linux/amd64
 
 permissions:
   contents: read
@@ -41,7 +46,7 @@ jobs:
         uses: docker/build-push-action@v7
         with:
           context: .
-          platforms: linux/amd64,linux/arm64
+          platforms: ${{ github.event.inputs.platforms || 'linux/amd64' }}
           push: true
           cache-from: type=gha
           cache-to: type=gha,mode=max