diff --git a/vendor/gomodules.xyz/blobfs/testing/lib.go b/vendor/gomodules.xyz/blobfs/testing/lib.go
deleted file mode 100644
index 31cff6e3..00000000
--- a/vendor/gomodules.xyz/blobfs/testing/lib.go
+++ /dev/null
@@ -1,23 +0,0 @@
-package testing
-
-import (
-	"os"
-
-	"gomodules.xyz/blobfs"
-)
-
-/*
-NewTestGCS returns a BlobFS for a gcs bucket url gs://<bucket> and credential file
-*/
-func NewTestGCS(bucketURL, credential string) (*blobfs.BlobFS, error) {
-	if v, ok := os.LookupEnv("GOOGLE_APPLICATION_CREDENTIALS"); ok {
-		credential = v
-	} else {
-		err := os.Setenv("GOOGLE_APPLICATION_CREDENTIALS", credential)
-		if err != nil {
-			return nil, err
-		}
-	}
-
-	return blobfs.New(bucketURL), nil
-}
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 2f797655..5f19c027 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -252,7 +252,6 @@ golang.org/x/xerrors/internal
 # gomodules.xyz/blobfs v0.1.4
 ## explicit
 gomodules.xyz/blobfs
-gomodules.xyz/blobfs/testing
 # gomodules.xyz/cert v1.1.2
 ## explicit
 gomodules.xyz/cert