diff --git a/entrypoint.sh b/entrypoint.sh
index 4bcf225..37fbefd 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -33,5 +33,5 @@ set -x
 find .
 buildctl-daemonless.sh build --frontend dockerfile.v0 "$@" \
     -o "type=image,name=$IMAGEAPP,push=true" \
-    --opt filename="$INPUT_DOCKERFILE" \
+    --opt filename="$(basename "$INPUT_DOCKERFILE")" \
     --local context="$DIR" --local dockerfile="$DIR"