diff --git a/integration/copy_test.go b/integration/copy_test.go
index e42908e2..bd15c2e4 100644
--- a/integration/copy_test.go
+++ b/integration/copy_test.go
@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"io/ioutil"
+	"log"
 	"net/http"
 	"net/http/httptest"
 	"os"
@@ -14,6 +15,7 @@ import (
 	"github.com/containers/image/signature"
 	"github.com/go-check/check"
 	"github.com/opencontainers/go-digest"
+	"github.com/opencontainers/image-tools/image"
 )
 
 func init() {
@@ -241,13 +243,15 @@ func (s *CopySuite) TestCopyOCIRoundTrip(c *check.C) {
 	c.Assert(out, check.Equals, "")
 
 	// For some silly reason we pass a logger to the OCI library here...
-	//logger := log.New(os.Stderr, "", 0)
+	logger := log.New(os.Stderr, "", 0)
 
-	// TODO: Verify using the upstream OCI image validator.
-	//err = image.ValidateLayout(oci1, nil, logger)
-	//c.Assert(err, check.IsNil)
-	//err = image.ValidateLayout(oci2, nil, logger)
-	//c.Assert(err, check.IsNil)
+	// Verify using the upstream OCI image validator, this should catch most
+	// non-compliance errors. DO NOT REMOVE THIS TEST UNLESS IT'S ABSOLUTELY
+	// NECESSARY.
+	err = image.ValidateLayout(oci1, nil, logger)
+	c.Assert(err, check.IsNil)
+	err = image.ValidateLayout(oci2, nil, logger)
+	c.Assert(err, check.IsNil)
 
 	// Now verify that everything is identical. Currently this is true, but
 	// because we recompute the manifests on-the-fly this doesn't necessarily