diff --git a/mongodb/mongodb_test.go b/mongodb/mongodb_test.go
index 603110b9..8247fadc 100644
--- a/mongodb/mongodb_test.go
+++ b/mongodb/mongodb_test.go
@@ -119,6 +119,10 @@ func Test_MongoDB_Set_Expiration(t *testing.T) {
 	require.NoError(t, err)
 
 	time.Sleep(1100 * time.Millisecond)
+
+	result, err := testStore.Get(key)
+	require.NoError(t, err)
+	require.Zero(t, len(result), "Key should have expired")
 }
 
 func Test_MongoDB_Get_Expired(t *testing.T) {
diff --git a/postgres/postgres_test.go b/postgres/postgres_test.go
index 4b7b5590..b67b7b31 100644
--- a/postgres/postgres_test.go
+++ b/postgres/postgres_test.go
@@ -115,6 +115,10 @@ func Test_Postgres_Set_Expiration(t *testing.T) {
 	require.NoError(t, err)
 
 	time.Sleep(1100 * time.Millisecond)
+
+	result, err := testStore.Get(key)
+	require.NoError(t, err)
+	require.Zero(t, len(result), "Key should have expired")
 }
 
 func Test_Postgres_Get_Expired(t *testing.T) {