diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 535f040ad..19ccea1c3 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -57,7 +57,8 @@ jobs:
         context: .
         file: dev/build/Dockerfile
         push: true
-        platforms: linux/amd64,linux/arm64
+        platforms: linux/amd64
+        # platforms: linux/amd64,linux/arm64
         tags: |
           ghcr.io/requarks/wiki:3.0.0-alpha
           ghcr.io/requarks/wiki:${{ env.REL_VERSION }}
diff --git a/backend/base.yml b/backend/base.yml
index 5bc5e7fd3..9d7ef7869 100644
--- a/backend/base.yml
+++ b/backend/base.yml
@@ -26,7 +26,9 @@ defaults:
     logFormat: default
     offline: false
     dataPath: ./data
-    bodyParserLimit: 5mb
+    # In BYTES. Fastify's `bodyLimit` takes an integer and refuses anything else at boot, unlike the
+    # 2.x body parser this default was written for, which took '5mb'.
+    bodyParserLimit: 5242880
     icons:
       # Iconify API the wiki fetches icons from the first time they are used. Point this at a
       # self-hosted Iconify API to keep icon lookups inside your network.