diff --git a/lib/verify.js b/lib/verify.js
index 33f566c..729ae98 100644
--- a/lib/verify.js
+++ b/lib/verify.js
@@ -100,7 +100,11 @@ async function garbageCollect (cache, opts) {
       return
     }
 
-    liveContent.add(entry.integrity.toString())
+    // integrity is stringified, re-parse it so we can get each hash
+    const integrity = ssri.parse(entry.integrity)
+    for (const algo in integrity) {
+      liveContent.add(integrity[algo].toString())
+    }
   })
   await new Promise((resolve, reject) => {
     indexStream.on('end', resolve).on('error', reject)
diff --git a/test/verify.js b/test/verify.js
index d0a64de..37cfb46 100644
--- a/test/verify.js
+++ b/test/verify.js
@@ -14,7 +14,8 @@ const KEY = 'my-test-key'
 const INTEGRITY = ssri.fromData(CONTENT)
 const METADATA = { foo: 'bar' }
 
-const verify = require('..').verify
+const cacache = require('..')
+const verify = cacache.verify
 
 // defines reusable errors
 const genericError = new Error('ERR')
@@ -385,3 +386,17 @@ t.test('hash collisions excluded', async t => {
     'should resolve while also excluding filtered out entries'
   )
 })
+
+t.test('handles multiple hashes of the same content', async t => {
+  const cache = t.testdir()
+  let integrity
+  // anything other than the default (currently sha512)
+  await cacache.put.stream(cache, 'test', { algorithms: ['sha256'] }).on('integrity', i => {
+    integrity = i
+  }).end('CONTENT!').promise()
+  await cacache.put.stream(cache, 'test', { integrity }).end('CONTENT!').promise()
+  await cacache.verify(cache)
+  const ls = await cacache.ls(cache)
+  t.match(ls.test.integrity, 'sha512')
+  t.match(ls.test.integrity, 'sha256')
+})