1 files changed, 2 insertions, 4 deletions
diff --git a/test/tap/shrinkwrap-extra-metadata.js b/test/tap/shrinkwrap-extra-metadata.js
index 011f7a7a5..5c40faf5c 100644
--- a/test/tap/shrinkwrap-extra-metadata.js
+++ b/test/tap/shrinkwrap-extra-metadata.js
@@ -7,8 +7,8 @@ const mr = require('npm-registry-mock')
 const npm = require('../../lib/npm.js')
 const osenv = require('osenv')
 const path = require('path')
+const pkgSri = require('../../lib/utils/package-integrity.js')
 const rimraf = require('rimraf')
-const ssri = require('ssri')
 const test = require('tap').test
 
 const pkg = path.join(__dirname, path.basename(__filename, '.js'))
@@ -54,9 +54,7 @@ test('adds additional metadata fields from the pkglock spec', function (t) {
               'version': '0.0.0',
               'createdWith': `npm@${npm.version}`,
               'lockfileVersion': npm.lockfileVersion,
-              'packageIntegrity': ssri.fromData(JSON.stringify(json, null, 2), {
-                algorithms: ['sha512']
-              }).toString()
+              'packageIntegrity': pkgSri.hash(json)
             },
             JSON.parse(desired),
             'shrinkwrap wrote the expected metadata fields'