diff --git a/cmd/restic/integration_test.go b/cmd/restic/integration_test.go
index 8ccf28b1e..c16097b97 100644
--- a/cmd/restic/integration_test.go
+++ b/cmd/restic/integration_test.go
@@ -387,23 +387,23 @@ func TestBackupExclude(t *testing.T) {
 	testRunBackup(t, filepath.Dir(env.testdata), []string{"testdata"}, opts, env.gopts)
 	snapshots, snapshotID := lastSnapshot(snapshots, loadSnapshotMap(t, env.gopts))
 	files := testRunLs(t, env.gopts, snapshotID)
-	rtest.Assert(t, includes(files, filepath.Join(string(filepath.Separator), "testdata", "foo.tar.gz")),
+	rtest.Assert(t, includes(files, "/testdata/foo.tar.gz"),
 		"expected file %q in first snapshot, but it's not included", "foo.tar.gz")
 
 	opts.Excludes = []string{"*.tar.gz"}
 	testRunBackup(t, filepath.Dir(env.testdata), []string{"testdata"}, opts, env.gopts)
 	snapshots, snapshotID = lastSnapshot(snapshots, loadSnapshotMap(t, env.gopts))
 	files = testRunLs(t, env.gopts, snapshotID)
-	rtest.Assert(t, !includes(files, filepath.Join(string(filepath.Separator), "testdata", "foo.tar.gz")),
+	rtest.Assert(t, !includes(files, "/testdata/foo.tar.gz"),
 		"expected file %q not in first snapshot, but it's included", "foo.tar.gz")
 
 	opts.Excludes = []string{"*.tar.gz", "private/secret"}
 	testRunBackup(t, filepath.Dir(env.testdata), []string{"testdata"}, opts, env.gopts)
 	_, snapshotID = lastSnapshot(snapshots, loadSnapshotMap(t, env.gopts))
 	files = testRunLs(t, env.gopts, snapshotID)
-	rtest.Assert(t, !includes(files, filepath.Join(string(filepath.Separator), "testdata", "foo.tar.gz")),
+	rtest.Assert(t, !includes(files, "/testdata/foo.tar.gz"),
 		"expected file %q not in first snapshot, but it's included", "foo.tar.gz")
-	rtest.Assert(t, !includes(files, filepath.Join(string(filepath.Separator), "testdata", "private", "secret", "passwords.txt")),
+	rtest.Assert(t, !includes(files, "/testdata/private/secret/passwords.txt"),
 		"expected file %q not in first snapshot, but it's included", "passwords.txt")
 }