diff --git a/apps/api/src/email/email.service.ts b/apps/api/src/email/email.service.ts
index 80f2eb1b..a189c9e2 100644
--- a/apps/api/src/email/email.service.ts
+++ b/apps/api/src/email/email.service.ts
@@ -35,7 +35,8 @@ export class EmailService {
       },
     });
 
-    const createdEmails = await Promise.all(
+    /* const createdEmails =  */
+    await Promise.all(
       interns.map((i) => this.createEmailForIntern(i, subject, text)),
     );
 
@@ -43,17 +44,17 @@ export class EmailService {
 
     return Promise.allSettled(
       interns.map((intern) => {
-        const emailId = createdEmails.find(
+        /*const emailId = createdEmails.find(
           (email) => email.internId === intern.id,
         ).id;
-
-        const trackImage = `<img src="https://internship.dump.hr/api/email/logo?emailId=${emailId}" width="1" height="1" style="display:none" />`;
+         const trackImage = `<img src="https://internship.dump.hr/api/email/logo?emailId=${emailId}" width="1" height="1" style="display:none" />`; */
 
         return this.postmark.sendEmail({
           From: 'info@dump.hr',
           To: intern.email,
           Subject: subject,
-          HtmlBody: `${template.render({ intern })} ${trackImage}`,
+          /* HtmlBody: `${template.render({ intern })} ${trackImage}`, */
+          TextBody: `${template.render({ intern })}`,
           MessageStream: 'outbound',
         });
       }),
diff --git a/apps/api/src/test-slot/test-slot.controller.ts b/apps/api/src/test-slot/test-slot.controller.ts
index 888ba0cc..596f2deb 100644
--- a/apps/api/src/test-slot/test-slot.controller.ts
+++ b/apps/api/src/test-slot/test-slot.controller.ts
@@ -66,7 +66,7 @@ export class TestSlotController {
   }
 
   @Put(':id')
-  @UseGuards(AdminGuard)
+  @UseGuards(MemberGuard)
   async updateTestSlot(
     @Param('id') testSlotId: string,
     @Body() { data }: UpdateTestSlotRequest,