diff --git a/docker/docker_utils.go b/docker/docker_utils.go
index 06210e23..5a46dce9 100644
--- a/docker/docker_utils.go
+++ b/docker/docker_utils.go
@@ -8,9 +8,7 @@ func parseDockerImageName(img string) (reference.Named, string, error) {
 	if err != nil {
 		return nil, "", err
 	}
-	if reference.IsNameOnly(ref) {
-		ref = reference.WithDefaultTag(ref)
-	}
+	ref = reference.WithDefaultTag(ref)
 	var tag string
 	switch x := ref.(type) {
 	case reference.Canonical:
diff --git a/integration/signing_test.go b/integration/signing_test.go
index 35c36469..47de0dcd 100644
--- a/integration/signing_test.go
+++ b/integration/signing_test.go
@@ -59,8 +59,6 @@ func ConsumeAndLogOutput(c *check.C, id string, f io.ReadCloser, err error) {
 func (s *SigningSuite) SetUpTest(c *check.C) {
 	_, err := exec.LookPath(skopeoBinary)
 	c.Assert(err, check.IsNil)
-	_, err = exec.LookPath(skopeoBinary)
-	c.Assert(err, check.IsNil)
 
 	s.gpgHome, err = ioutil.TempDir("", "skopeo-gpg")
 	c.Assert(err, check.IsNil)