diff --git a/go.mod b/go.mod
index 57d2c83d7..a5f20ff0e 100644
--- a/go.mod
+++ b/go.mod
@@ -147,14 +147,14 @@ require (
 	github.com/yvasiyarov/newrelic_platform_go v0.0.0-20140908184405-b21fdbd4370f // indirect
 	go.opencensus.io v0.23.0 // indirect
 	go.starlark.net v0.0.0-20200306205701-8dd3e2ee1dd5 // indirect
-	golang.org/x/net v0.0.0-20220325170049-de3da57026de // indirect
+	golang.org/x/net v0.0.0-20220412020605-290c469a71a5 // indirect
 	golang.org/x/oauth2 v0.0.0-20220411215720-9780585627b5 // indirect
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
-	golang.org/x/sys v0.0.0-20220328115105-d36c6a25d886 // indirect
+	golang.org/x/sys v0.0.0-20220412211240-33da011f77ad // indirect
 	golang.org/x/text v0.3.7 // indirect
 	golang.org/x/time v0.0.0-20210723032227-1f47c861a9ac // indirect
 	golang.org/x/xerrors v0.0.0-20220411194840-2f41105eb62f // indirect
-	google.golang.org/api v0.74.0 // indirect
+	google.golang.org/api v0.77.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/genproto v0.0.0-20220414192740-2d67ff6cf2b4 // indirect
 	google.golang.org/grpc v1.45.0 // indirect
diff --git a/go.sum b/go.sum
index a615140d4..544370935 100644
--- a/go.sum
+++ b/go.sum
@@ -1272,6 +1272,8 @@ golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd/go.mod h1:CfG3xpIq0wQ8r1q4Su
 golang.org/x/net v0.0.0-20220225172249-27dd8689420f/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
 golang.org/x/net v0.0.0-20220325170049-de3da57026de h1:pZB1TWnKi+o4bENlbzAgLrEbY4RMYmUIRobMcSmfeYc=
 golang.org/x/net v0.0.0-20220325170049-de3da57026de/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
+golang.org/x/net v0.0.0-20220412020605-290c469a71a5 h1:bRb386wvrE+oBNdF1d/Xh9mQrfQ4ecYhW5qJ5GvTGT4=
+golang.org/x/net v0.0.0-20220412020605-290c469a71a5/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@@ -1420,6 +1422,8 @@ golang.org/x/sys v0.0.0-20220209214540-3681064d5158/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220227234510-4e6760a101f9/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220328115105-d36c6a25d886 h1:eJv7u3ksNXoLbGSKuv2s/SIO4tJVxc/A+MTpzxDgz/Q=
 golang.org/x/sys v0.0.0-20220328115105-d36c6a25d886/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220412211240-33da011f77ad h1:ntjMns5wyP/fN65tdBD4g8J5w8n015+iIIs9rtjXkY0=
+golang.org/x/sys v0.0.0-20220412211240-33da011f77ad/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210220032956-6a3ed077a48d/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
@@ -1558,6 +1562,8 @@ google.golang.org/api v0.70.0/go.mod h1:Bs4ZM2HGifEvXwd50TtW70ovgJffJYw2oRCOFU/S
 google.golang.org/api v0.71.0/go.mod h1:4PyU6e6JogV1f9eA4voyrTY2batOLdgZ5qZ5HOCc4j8=
 google.golang.org/api v0.74.0 h1:ExR2D+5TYIrMphWgs5JCgwRhEDlPDXXrLwHHMgPHTXE=
 google.golang.org/api v0.74.0/go.mod h1:ZpfMZOVRMywNyvJFeqL9HRWBgAuRfSjJFpe9QtRRyDs=
+google.golang.org/api v0.77.0 h1:msijLTxwkJ7Jub5tv9KBVCKtHOQwnvnvkX7ErFFCVxY=
+google.golang.org/api v0.77.0/go.mod h1:pU9QmyHLnzlpar1Mjt4IbapUCy8J+6HD6GeELN69ljA=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
diff --git a/pkg/storage/driver/gcs.go b/pkg/storage/driver/gcs.go
index ee5329196..fc20076b3 100644
--- a/pkg/storage/driver/gcs.go
+++ b/pkg/storage/driver/gcs.go
@@ -350,7 +350,9 @@ func (s *GCS) listNamespaces() ([]string, error) {
 			s.Log("unable to list objects", err)
 			return []string{}, err
 		}
-		objectName, _, _ := strings.Cut(strings.TrimPrefix(objAttrs.Name, prefix), "/")
+		objectNameWithoutPrefix := strings.TrimPrefix(objAttrs.Name, prefix)
+		eq := strings.IndexByte(objectNameWithoutPrefix, '/')
+		objectName := objectNameWithoutPrefix[:eq]
 		objectsName[objectName] = objectName
 	}
 
diff --git a/pkg/storage/driver/gcs_test.go b/pkg/storage/driver/gcs_test.go
index f3506ca16..ac07e04f2 100644
--- a/pkg/storage/driver/gcs_test.go
+++ b/pkg/storage/driver/gcs_test.go
@@ -321,7 +321,6 @@ func newTestFixtureGCS() func() {
 		if err != nil {
 			panic(err)
 		}
-		cleanup = func() {}
 	}
 	client, _ := storage.NewClient(ctx, option.WithHTTPClient(hc))