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How to Acknowledge a Bug Without Losing the Client’s Trust

Publié le 2026-04-28 par Daniel Rubango

In a project, there is a moment that often feels uncomfortable: the moment when you must admit that something does not work as expected. It is not always a major incident. Sometimes it is a value that is not saved, a page that behaves badly, an action that sends the user to the wrong place, or a business rule that does not produce the expected result.

Technically, it is a bug. Humanly, it can be more difficult. Because once a client sees it, or once you need to talk about it, the issue is no longer only about code. It is also about trust.

This is often when doubt comes back: “If I acknowledge the bug, will they think I do not master my work? Will I lose credibility? Should I answer fast, even if I am not sure yet?”

The answer is not to hide it. The answer is not to make it dramatic either. Very often, the answer is to frame it properly.

The wrong reflex: hiding or minimizing

When facing a bug, the first reflex can be to protect yourself. You may want to minimize the issue, answer vaguely, buy time, or act as if the problem is not that important. This reflex is human. Nobody likes exposing a weakness, especially when someone is waiting for a solution.

But this reflex can be costly. Not always immediately, but over time. A poorly acknowledged bug can easily become a trust issue. The client no longer knows if the problem is understood, if it is being taken seriously, or if you are only trying to make them wait.

The biggest risk is not always the bug itself. It is the lack of clarity around the bug. It is silence, a weak excuse, or a promise made too early just to calm the situation.

What a client really expects

A client does not necessarily expect you to be an all-knowing machine. They know, at least partly, that software is built step by step and that problems can appear. What they mostly expect is to feel that the subject is in reliable hands.

In this kind of moment, three things matter a lot:

  • showing that the problem has been identified;
  • showing that its impact is taken seriously;
  • giving a clear next step to handle it.

This does not mean you need to have the full solution immediately. It means you should be able to say where you are, what you know, what you do not know yet, and how you will move forward.

That clarity changes everything. It turns an uncomfortable moment into a professional one.

Naming the problem properly

There is a big difference between saying “I do not know” and saying “I have identified an incorrect behavior, and I am isolating the cause.” In both cases, the fix may not be delivered yet. But in the second case, the problem is already framed.

A simple message can be enough:

I have identified an incorrect behavior in this part. Here is what currently happens. I am now checking whether the cause comes from the business rule, the data saving process, or the display. Once the cause is confirmed, I will be able to suggest the cleanest fix.

This kind of answer does not pretend everything is solved. It does not give a false image of control. It simply shows that you are following a serious process: observe, understand, diagnose, fix.

And very often, this is exactly what reassures people.

Saying “I am checking” without sounding lost

Many developers struggle with this step. They feel that saying “I am checking”, “I am reproducing the bug”, or “I need to look at the documentation” makes them less credible. As if the client should believe that a good developer always answers immediately.

But searching is not the problem. What worries people is searching without a visible frame.

Saying “I am checking” can sound lost if nothing is explained around it. But saying “I am reproducing the behavior to isolate the cause before fixing it” gives a very different impression. In one case, the client sees uncertainty. In the other, they see a method.

So the goal is not to hide that you are searching. The goal is to show how you are searching.

Separating the current state, the initial intention, and the possible improvement

Not every issue is only about an immediate fix. Sometimes the behavior reported by the client was not exactly the initial intention, but it has become consistent with the current state of the application. Sometimes it reveals a known limitation. Sometimes it requires more than a simple code change.

In these cases, it can help to separate three things:

  • the current state of the application;
  • the initial intention or expected behavior;
  • the possible improvement if the experience needs to change.

For example, if a client says: “When I do this action, the application comes back here instead of going there,” a healthy answer could be:

Today, the application behaves this way. It may not have been the original intention, but this is how it works for now. If we want to change this behavior, we can do it properly by checking the impact on the other user flows.

This answer does not deny the problem. It does not make it dramatic either. It shows that you understand the existing system, that you do not want to change everything without thinking, and that you can turn feedback into a clear decision.

Honesty also builds trust

We sometimes think trust comes from never showing a problem. In reality, in a real project, trust is also built through the way we handle problems. A client does not only judge the final result. They also judge how you communicate when something does not go as planned.

There is maturity in acknowledging a bug without collapsing, without over-explaining yourself, and without blaming the context, the user, or the tool. Speaking clearly does not mean lowering your value. It means taking responsibility for the subject.

Honesty does not always damage trust. Most of the time, lack of clarity damages trust. Honesty, when it comes with a method, can actually make trust stronger.

Conclusion: a well-framed problem can strengthen your credibility

Acknowledging a bug does not mean you lose credibility. Minimizing, disappearing, or promising too fast can make you lose credibility. But naming the problem, explaining what you know, showing what you are checking, and giving a clear next step can have the opposite effect.

In our work, trust is not based on the illusion that nothing will ever break. It is based on something stronger: being able to see a problem, understand it, communicate it properly, and fix it seriously.

A client does not always need a perfect answer in one minute. They need to feel that they can trust you while you build the right answer.

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