diff --git a/src/components/common/head.tsx b/src/components/common/head.tsx
index 630b9a50..5631d692 100644
--- a/src/components/common/head.tsx
+++ b/src/components/common/head.tsx
@@ -23,8 +23,8 @@ export const HeadFactory: ComponentType<Props> = ({
   shouldProtect,
 }) => {
   // 他の場所でも呼び出すなら custom hooks として切り出すべき
-  const siteMetaDataQueryResult: Queries.SiteMetaDataQuery =
-    useStaticQuery(graphql`
+  const siteMetaDataQueryResult: Queries.SiteMetaDataQuery = useStaticQuery(
+    graphql`
       query SiteMetaData {
         site {
           siteMetadata {
@@ -36,7 +36,8 @@ export const HeadFactory: ComponentType<Props> = ({
           }
         }
       }
-    `);
+    `,
+  );
   const baseData = siteMetaDataQueryResult.site?.siteMetadata;
   if (
     !baseData?.title ||
diff --git a/src/components/detail/contents-header.tsx b/src/components/detail/contents-header.tsx
index 996ef8a7..6c826fe2 100644
--- a/src/components/detail/contents-header.tsx
+++ b/src/components/detail/contents-header.tsx
@@ -5,10 +5,9 @@ import { Tags } from "../common/tags";
 import * as styles from "./contents-header.module.css";
 
 export const ContentsHeader: ComponentType<{
-  markdownMeta:
-    | NonNullable<
-        Queries.DetailPageQueryQuery["markdownRemark"]
-      >["frontmatter"];
+  markdownMeta: NonNullable<
+    Queries.DetailPageQueryQuery["markdownRemark"]
+  >["frontmatter"];
 }> = ({ markdownMeta }) => {
   if (
     !markdownMeta ||
diff --git a/src/templates/detail-page.tsx b/src/templates/detail-page.tsx
index abe52a22..ca02618a 100644
--- a/src/templates/detail-page.tsx
+++ b/src/templates/detail-page.tsx
@@ -95,7 +95,7 @@ export const Head = ({ data }: HeadProps<Queries.DetailPageQueryQuery>) => {
   // getImage と違って null を引数に取れないので上で null チェックしている
   // OGP 生成に使われてる関数: https://www.gatsbyjs.com/docs/reference/built-in-components/gatsby-plugin-image/#getsrc
   const imageSrc = getSrc(
-    data.markdownRemark.frontmatter.visual.childImageSharp
+    data.markdownRemark.frontmatter.visual.childImageSharp,
   );
 
   if (!imageSrc) {