diff --git a/pkg/storage/s3/checker.go b/pkg/storage/s3/checker.go
index 684cc23f1..c271259db 100644
--- a/pkg/storage/s3/checker.go
+++ b/pkg/storage/s3/checker.go
@@ -2,6 +2,7 @@ package s3
 
 import (
 	"context"
+	"fmt"
 
 	"github.com/aws/aws-sdk-go/aws"
 	"github.com/aws/aws-sdk-go/service/s3"
@@ -23,7 +24,7 @@ func (s *Storage) Exists(ctx context.Context, module, version string) (bool, err
 
 	lsParams := &s3.ListObjectsInput{
 		Bucket: aws.String(s.bucket),
-		Prefix: aws.String(config.PackageVersionedName(module, version, "")),
+		Prefix: aws.String(fmt.Sprintf("%s/@v", module)),
 	}
 
 	loo, err := s.s3API.ListObjectsWithContext(ctx, lsParams)