diff --git a/pkg/identityserver/storetest/storetest.go b/pkg/identityserver/storetest/storetest.go
index 8168c242c5..c63debf476 100644
--- a/pkg/identityserver/storetest/storetest.go
+++ b/pkg/identityserver/storetest/storetest.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// Package storetest defines the test sets to be applied on implementation of the store interface.
 package storetest
 
 import (