diff --git a/config/config_test.go b/config/config_test.go
index 74a79e4..7ca7a99 100644
--- a/config/config_test.go
+++ b/config/config_test.go
@@ -49,6 +49,9 @@ func TestLoadFile(t *testing.T) {
 					Fmt: Fmt{
 						Template: "",
 					},
+					Validate: Validate{
+						Template: "",
+					},
 					Plan: Plan{
 						Template:    "{{ .Title }}\n{{ .Message }}\n{{if .Result}}\n<pre><code>{{ .Result }}\n</pre></code>\n{{end}}\n<details><summary>Details (Click me)</summary>\n\n<pre><code>{{ .Body }}\n</pre></code></details>\n",
 						WhenDestroy: WhenDestroy{},
@@ -91,6 +94,9 @@ func TestLoadFile(t *testing.T) {
 					Fmt: Fmt{
 						Template: "",
 					},
+					Validate: Validate{
+						Template: "",
+					},
 					Plan: Plan{
 						Template: "{{ .Title }}\n{{ .Message }}\n{{if .Result}}\n<pre><code>{{ .Result }}\n</pre></code>\n{{end}}\n<details><summary>Details (Click me)</summary>\n\n<pre><code>{{ .Body }}\n</pre></code></details>\n",
 						WhenAddOrUpdateOnly: WhenAddOrUpdateOnly{
@@ -145,6 +151,9 @@ func TestLoadFile(t *testing.T) {
 					Fmt: Fmt{
 						Template: "",
 					},
+					Validate: Validate{
+						Template: "",
+					},
 					Plan: Plan{
 						Template:    "{{ .Title }}\n{{ .Message }}\n{{if .Result}}\n<pre><code>{{ .Result }}\n</pre></code>\n{{end}}\n<details><summary>Details (Click me)</summary>\n\n<pre><code>{{ .Body }}\n</pre></code></details>\n",
 						WhenDestroy: WhenDestroy{},
@@ -342,7 +351,7 @@ notifier:
   typetalk:
     token: token
 `),
-			expected: "Typetalk topic id is missing",
+			expected: "typetalk topic id is missing",
 		},
 		{
 			contents: []byte(`