diff --git a/.woodpecker/.build.yml b/.woodpecker/.build.yml
index fdfd3dae..2a243ddb 100644
--- a/.woodpecker/.build.yml
+++ b/.woodpecker/.build.yml
@@ -36,8 +36,24 @@ pipeline:
     image: 'alpine:latest'
     secrets: [ s3_username, s3_password ]
     commands:
-      # https://min.io/download#/linux
-      - wget https://dl.min.io/client/mc/release/linux-amd64/mc
-      - chmod +x mc
-      - ./mc alias set s3 https://s3.rustybever.be "$S3_USERNAME" "$S3_PASSWORD"
-      - ./mc cp pvieter "s3/vieter/commits/$CI_COMMIT_SHA/vieter-$(echo '${PLATFORM}' | sed 's:/:-:')"
+      # We should just add this to the builder image instead
+      - apk add curl openssl
+
+      # https://gist.github.com/JustinTimperio/7c7115f87b775618637d67ac911e595f
+      - export URL=s3.rustybever.be
+      - export OBJ_PATH="/vieter/commits/$CI_COMMIT_SHA/vieter-$(echo '${PLATFORM}' | sed 's:/:-:')"
+      - export DATE=`date -R --utc`
+      - export CONTENT_TYPE='application/zstd'
+      - export SIG_STRING="PUT\n\n${CONTENT_TYPE}\n${DATE}\n${OBJ_PATH}"
+      - export SIGNATURE=`echo -en ${SIG_STRING} | openssl sha1 -hmac ${S3_PASSWORD} -binary | base64`
+
+      - >
+        curl \
+          --silent \
+          -XPUT \
+          -T pvieter \
+          -H "Host: $URL" \
+          -H "Date: ${DATE}" \
+          -H "Content-Type: ${CONTENT_TYPE}" \
+          -H "Authorization: AWS ${S3_USERNAME}:${SIGNATURE}" \
+          https://$URL${OBJ_PATH}