7 Cover Letter Mistakes That Get You Instantly Rejected

You have about seven seconds. That's how long a hiring manager spends on your application before deciding whether to keep reading or move on. Seven seconds to make a first impression — and most people blow it in the first sentence.

The frustrating part? The mistakes that kill cover letters aren't obscure. They're obvious, fixable, and almost everyone makes them. Here are the seven that send your application straight to the reject pile.

1. Opening With "Dear Hiring Manager"

Nothing says "I sent this exact letter to forty companies today" like a generic salutation. "Dear Hiring Manager" is the cover letter equivalent of "To Whom It May Concern" — technically correct, emotionally dead on arrival.

The fix: Find a name. Check LinkedIn. Check the company's team page. Check the job posting itself. If you genuinely cannot find a name after five minutes of looking, "Hi [Team Name] Team" is still better than the default. It at least proves you know which department you're applying to.

2. Restating Your Resume in Paragraph Form

Your resume is attached. The hiring manager can read it. When your cover letter is just a prose version of your work history — "In my role at Company X, I was responsible for..." — you've wasted the one chance you had to say something your resume can't.

The fix: Your cover letter should answer questions your resume raises, not repeat answers it already gives. Tell a story. Explain the why behind a career move. Connect a specific accomplishment to something the company actually needs. Give them context, not a recap. And if your resume itself isn't tailored to the role, your cover letter is fighting uphill — the strongest applications tailor both documents to the specific job.

3. Writing a Novel

If your cover letter is longer than one page, you've already lost. Hiring managers are scanning, not studying. A wall of text doesn't signal thoroughness — it signals that you can't prioritize information, which is exactly the skill most jobs require.

The fix: Three to four paragraphs. 250-400 words. If you can't make your case in that space, you're not being concise enough — you're being comprehensive, and nobody asked for comprehensive.

4. Zero Company-Specific Connection

"I am excited to apply for this role" could be about any role at any company. When your letter contains nothing that proves you've spent even two minutes researching who you're writing to, the hiring manager knows you haven't.

The fix: Reference something real. A product launch. A blog post. A challenge the company is publicly tackling. One specific sentence about why this company matters to you is worth more than three paragraphs of generic enthusiasm. It takes five minutes of research and immediately separates you from the pile.

5. The ChatGPT Voice

You know the voice. "I am thrilled to express my keen interest..." "My unique blend of skills and experience..." "I am confident that my proven track record..." It's polished, agreeable, and completely devoid of personality. Hiring managers have read this letter hundreds of times now. It's become a red flag, not a shortcut.

The fix: Read your letter out loud. If you wouldn't say it in a real conversation, delete it. Replace corporate-speak with plain language. Replace adjective stacking with actual examples. If you're using AI to help write your letter, use a tool that starts with your real experience — not one that generates the same template for everyone.

6. Typos and the Wrong Company Name

This one seems too obvious to include, and yet. Recruiters report that a shocking number of applications contain the wrong company name — a leftover from the last application you copied and pasted. Nothing communicates "I don't actually care about this job" faster than calling the company by someone else's name.

The fix: Proofread. Specifically, search your letter for the company name and make sure it's right. Then read the whole thing one more time. If you're applying at volume — and most people are — build a system that makes this error impossible instead of relying on tired eyes at 11 PM.

7. No Clear Ask

Your cover letter should end with a direction, not a fade-out. "Thank you for your consideration" isn't a call to action — it's a polite way of saying nothing. If the hiring manager finishes your letter and doesn't know what you want to happen next, you've left momentum on the table.

The fix: Be direct. "I'd love to discuss how my experience with X could help your team with Y — are you free for a conversation next week?" is clear, confident, and gives them a reason to respond. End with forward motion, not a curtain call.

The Common Thread

Every one of these mistakes has the same root cause: the letter isn't about the reader. It's about the writer trying to seem impressive in the abstract. The cover letters that work — the ones that actually get responses — are the ones that say: "I understand what you need, I have the receipts, and here's why I'm worth a conversation."

That's a hard letter to write from scratch fifty times. It's also the kind of letter AI should be helping you write — if the AI actually knows who you are and what the company needs.

Try ApplyFaster free — tailored cover letters and resumes, zero ChatGPT vibes.