diff --git a/dictation_server/src/features/users/users.service.ts b/dictation_server/src/features/users/users.service.ts
index 66beb3c..67b36fd 100644
--- a/dictation_server/src/features/users/users.service.ts
+++ b/dictation_server/src/features/users/users.service.ts
@@ -416,7 +416,7 @@ export class UsersService {
       // TODO [Task2163] ODMS側が正式にメッセージを決めるまで仮のメール内容とする
       const subject = 'A temporary password has been issued.';
       const text = 'temporary password: ' + ramdomPassword;
-      const html = `<p>OMDS TOP PAGE URL.<p><a href="${this.appDomain}">${this.appDomain}"</a><br>temporary password: ${ramdomPassword}`;
+      const html = `<p>OMDS TOP PAGE URL.<p><a href="${this.appDomain}">${this.appDomain}</a><br>temporary password: ${ramdomPassword}`;
 
       // メールを送信
       await this.sendgridService.sendMail(
diff --git a/dictation_server/src/gateways/sendgrid/sendgrid.service.ts b/dictation_server/src/gateways/sendgrid/sendgrid.service.ts
index 20f68d8..6b94ddc 100644
--- a/dictation_server/src/gateways/sendgrid/sendgrid.service.ts
+++ b/dictation_server/src/gateways/sendgrid/sendgrid.service.ts
@@ -54,7 +54,7 @@ export class SendGridService {
     return {
       subject: 'Verify your new account',
       text: `The verification URL. ${this.appDomain}${path}?verify=${token}`,
-      html: `<p>The verification URL.<p><a href="${this.appDomain}${path}?verify=${token}">${this.appDomain}${path}?verify=${token}"</a>`,
+      html: `<p>The verification URL.<p><a href="${this.appDomain}${path}?verify=${token}">${this.appDomain}${path}?verify=${token}</a>`,
     };
   }
 
@@ -87,7 +87,7 @@ export class SendGridService {
     return {
       subject: 'Verify your new account',
       text: `The verification URL. ${this.appDomain}${path}?verify=${token}`,
-      html: `<p>The verification URL.<p><a href="${this.appDomain}${path}?verify=${token}">${this.appDomain}${path}?verify=${token}"</a>`,
+      html: `<p>The verification URL.<p><a href="${this.appDomain}${path}?verify=${token}">${this.appDomain}${path}?verify=${token}</a>`,
     };
   }