diff --git a/internal/image/oci_test.go b/internal/image/oci_test.go
index 55e6073c49..fe4021b758 100644
--- a/internal/image/oci_test.go
+++ b/internal/image/oci_test.go
@@ -497,6 +497,8 @@ func TestManifestOCI1ConvertToManifestSchema1(t *testing.T) {
 	var expected manifest.NonImageArtifactError
 	assert.ErrorAs(t, err, &expected)
 
+	// FIXME: Test that conversion of an encrypted image fails
+
 	// Conversion to schema1 with encryption fails
 	_, err = original.UpdatedImage(context.Background(), types.ManifestUpdateOptions{
 		LayerInfos:       layerInfosWithCryptoOperation(original.LayerInfos(), types.Encrypt),
@@ -507,6 +509,8 @@ func TestManifestOCI1ConvertToManifestSchema1(t *testing.T) {
 	})
 	assert.Error(t, err)
 
+	// FIXME: Test that conversion with decryption is possible (make it work first)
+
 	// FIXME? Test also the other failure cases, if only to see that we don't crash?
 }
 
@@ -535,6 +539,8 @@ func TestConvertToManifestSchema2(t *testing.T) {
 	var expected manifest.NonImageArtifactError
 	assert.ErrorAs(t, err, &expected)
 
+	// FIXME: Test that conversion of an encrypted image fails
+
 	// Conversion to schema2 with encryption fails
 	_, err = original.UpdatedImage(context.Background(), types.ManifestUpdateOptions{
 		LayerInfos:       layerInfosWithCryptoOperation(original.LayerInfos(), types.Encrypt),
@@ -542,6 +548,8 @@ func TestConvertToManifestSchema2(t *testing.T) {
 	})
 	assert.Error(t, err)
 
+	// FIXME: Test that conversion with decryption is possible (make it work first)
+
 	// FIXME? Test also the other failure cases, if only to see that we don't crash?
 }