diff --git a/adapters/ksqlserver/ksqlserver_test.go b/adapters/ksqlserver/ksqlserver_test.go
index b4a3de7..75698ea 100644
--- a/adapters/ksqlserver/ksqlserver_test.go
+++ b/adapters/ksqlserver/ksqlserver_test.go
@@ -76,6 +76,9 @@ func startSQLServerDB(dbName string) (databaseURL string, closer func()) {
 	}
 	sqlDB.Close()
 
+	// SQLServer keeps failing frequently, lets try to wait a little before returning:
+	time.Sleep(500 * time.Millisecond)
+
 	return databaseUrl, func() {
 		if err := pool.Purge(resource); err != nil {
 			fmt.Printf("Could not purge resource: %s\n", err)
diff --git a/ksql.go b/ksql.go
index dbb49d0..5ab6ce4 100644
--- a/ksql.go
+++ b/ksql.go
@@ -548,7 +548,7 @@ func (c DB) insertWithLastInsertID(
 		fallthrough
 	default:
 		return fmt.Errorf(
-			"can't convert last insert id of type int64 into field `%s` of type %v",
+			"error scanning field `%s` cannot assign last insert id of type int64 into field of type %v",
 			idName,
 			fieldType,
 		)
diff --git a/test_adapters.go b/test_adapters.go
index f904fa4..52f6452 100644
--- a/test_adapters.go
+++ b/test_adapters.go
@@ -802,7 +802,6 @@ func InsertTest(
 						Age: 42,
 					}
 
-					ctx = InjectLogger(ctx, Logger)
 					err := c.Insert(ctx, NewTable("users", "name"), &u)
 					tt.AssertNoErr(t, err)
 					tt.AssertEqual(t, u.Name, "FernandaIsTheID")
@@ -1073,6 +1072,27 @@ func InsertTest(
 				t.Fatal("could not create test table!, reason:", err.Error())
 			}
 
+			t.Run("should report error if the attribute used to retrieve the ID is not supported ", func(t *testing.T) {
+				c := newTestDB(db, dialect)
+
+				type invalidIDUser struct {
+					ID      struct{} `ksql:"id"`
+					Name    string   `ksql:"name"`
+					Age     int      `ksql:"age"`
+					Address address  `ksql:"address,json"`
+				}
+				u := invalidIDUser{
+					Name: "Mauro",
+					Address: address{
+						Country: "Brazil",
+					},
+					Age: 42,
+				}
+
+				err := c.Insert(ctx, usersTable, &u)
+				tt.AssertErrContains(t, err, "error", "scanning", "into", "struct {}")
+			})
+
 			t.Run("should report error for invalid input types", func(t *testing.T) {
 				c := newTestDB(db, dialect)