How to Get Wrinkles Out of Peel-and-Stick Wallpaper

A practical installer’s guide to smoothing bubbles, correcting ripples and knowing when a crease cannot be repaired

By Artur Abdullin | Wallcovering Specialist and Founder of California Wallpaper

Getting wrinkles out of peel-and-stick wallpaper can be frustrating, especially when a panel looked perfect just moments earlier. The good news is that many small air pockets and soft wrinkles can be corrected without replacing the wallpaper. The first step is to identify what you are seeing: trapped air, an installation ripple or a hard crease in the film. Each needs a different response.

If the wallpaper is still being applied, gently smooth a soft ripple toward an open edge with a clean felt-covered squeegee. If the panel has already been pressed firmly into place, do not pull at it or reach straight for a heat gun. Excessive force can stretch the vinyl, while heat can mark the finish. The most reliable fix is usually the least aggressive one that actually addresses the problem.

I have worked with residential and commercial wallcoverings since 2010. One lesson that carries across materials is that a professional finish comes from understanding why an imperfection formed, not simply pushing harder until it disappears. Here is how I would approach the problem, including when limited warmth might be appropriate and when it is better to stop.

First, is it a wrinkle, a bubble or a crease?

People often call any raised area a wrinkle, but three different defects can look similar from across a room:

• Air bubble: a rounded pocket of air beneath otherwise flat wallpaper. It may move when gently pressed, especially during installation.

• Soft wrinkle or ripple: a loose wave created by uneven positioning, tension, trapped liner movement or smoothing the film from the wrong direction.

• Hard crease: a sharp fold or stress line in the surface, sometimes with a pale or shiny mark. Pressing may flatten it, but the film can remain visibly damaged.

Look at the area from the side with natural light rather than immediately trying to fix it. If the imperfection follows a seam, begins at a corner or appeared days later, the cause may be adhesion or wall preparation rather than air trapped during the first installation.

What you need before starting

For most small corrections, keep the tools simple: a clean microfiber cloth, a soft felt-covered wallpaper squeegee or suitable smoothing tool, a level if realignment is needed and the installation instructions for your panels. For a stubborn trapped-air bubble, have a fine pin available to release the air through a tiny puncture if smoothing alone fails. Avoid starting with a blade, extra glue, steam or a high-temperature heat gun.

Step 1. Identify the wrinkle and when it appeared

Find out whether the problem developed while the backing was coming off, after the panel was pressed into place or several days later. That timing makes a difference. A soft ripple in an unbonded section is often much easier to correct than a fold in a panel that has already received firm squeegee pressure. A new blister that appears after installation may be a warning about dust, unstable paint, moisture or poor adhesive contact.

Try a light fingertip test. If the raised area is soft and the air moves freely toward an edge, you may be dealing with a bubble. If there is a sharp permanent line or the design looks distorted, you may be looking at a crease. If the entire panel is forming waves, stop and check its alignment before pressing more material onto the wall.

Step 2. Correct positioning before you press harder

If you spot a wrinkle while the panel is still being installed, pause instead of continuing down the wall. Keep the remaining backing liner in place so the entire adhesive surface is not exposed. If the affected area has only been lightly tacked and the material allows adjustment, carefully release a small section and guide it back into position without pulling or stretching.

Not all peel-and-stick wallpaper can be repositioned repeatedly. We primarily print our peel-and-stick designs on GF 229HTR WallMark Canvas, which uses a high-tack removable adhesive designed for strong contact with a properly prepared wall. Once a large section is firmly bonded, peeling it back can damage paint or distort the print. With our wallpaper, work only with the section that has not yet been firmly pressed down, or contact us before attempting to lift a finished panel.

Step 3. Smooth out the ripple or trapped air

Hold the loose portion of the panel steady, then use a felt-covered squeegee or wallpaper smoother in short, overlapping strokes. Work from the bonded area toward the closest free edge, allowing air to escape rather than trapping it under additional adhesive. Apply enough even pressure to seat the film, but do not grind the tool into the print or drag its sharp edge across a textured surface.

As you work, remove only a little more liner at a time. This gives you control and prevents a large adhesive sheet from folding onto itself. Continue steadily until the area is smooth, then examine it at an angle. The goal is even contact with the wall, not maximum pressure. Our peel-and-stick installation guide shows the sequence for applying full panels and matching adjacent printed sections.

Step 4. Should you use a hairdryer or heat gun?

A hairdryer or heat gun might seem like the quickest answer. Warmth can help in certain professional vinyl applications, but it is not a universal wrinkle-removal technique. Too much heat can soften the film, distort the print or affect the adhesive. We do not recommend reaching for a heat gun as your first solution to a wrinkle in residential wallpaper.

Start with the no-heat methods above. Only consider gentle warmth if the instructions for the particular wallpaper permit it. Test a discreet area and use controlled, moving, low-temperature warmth rather than concentrating heat in one spot. Stop if the print changes sheen, the film curls or the surface becomes excessively hot. Do not heat a stretched panel to force it into place.

We print primarily on GF 229HTR by General Formulations. The manufacturer's application guidance discusses limited use of warmth and pressure for certain overlap situations, but that is not a recommendation to heat every wrinkle. For our wallpaper, follow the instructions supplied with the panels.

Step 5. Let the adhesive settle and check your work

Once the surface is smooth, use firm, even finishing strokes where appropriate, especially along the panel edges and permitted overlaps. Then leave the area undisturbed and check it again after a few hours or the next day. This pause helps you see whether the correction holds. It is not a magic curing step: if the wall is damp, the paint is failing or the film has been permanently creased, waiting alone will not solve the problem.

If the wallpaper stays flat and the edges remain secure, there is no reason to keep rubbing or reheating it. If the same raised area returns, the more useful next step is to diagnose the underlying cause, not repeat the same treatment indefinitely.

How to remove a small air bubble after installation

A small, isolated bubble in a fully installed panel deserves its own approach. First try gentle pressure from the center toward the nearest seam or open edge. If the bubble has no route out, you can release the trapped air with a tiny puncture made using a fine pin near one edge of the bubble. Gently press the air toward the opening with a soft smoother or cloth-covered fingertip. Keep the puncture as small as possible; a knife slit is more visible and risks damaging the wall underneath.

This technique is for trapped air, not every raised area. If the bump feels solid, it may be dust, a paint chip or an imperfection in the wall rather than an air bubble. Puncturing it will not fix the cause. When the bubble is close to a seam or crosses a highly detailed part of the design, proceed carefully or contact us for advice before attempting the repair.

What if the wrinkle appears days or weeks later?

Wrinkles that appear after the installation was finished are different from the small waves you notice while peeling away the backing. The problem may involve a wall surface that was not fully clean or dry, poorly cured paint, temperatures outside the product’s suitable installation conditions or film that was stretched during application and is now pulling against the adhesive. Repeated edge lift may also indicate that the chosen material and the wall are not compatible.

Look for a pattern. If several panels are lifting in the same part of the room, inspect that area for moisture, temperature changes or paint issues. If the defect is limited to a particular fold in one strip, that panel may have been creased during handling. We do not recommend injecting water or ordinary wallpaper paste behind self-adhesive film. When the wall itself is unsound, the durable correction usually begins with wall repair.

Can you fix a permanent crease or stretched wallpaper?

Sometimes a fold can be flattened enough to make it less noticeable, especially on a busy pattern. A hard crease, however, can change the face of the vinyl permanently. Likewise, stretching a panel to fit a crooked corner can distort the printed repeat and produce tension along a seam. Neither problem is reliably solved by applying more heat and pressure. If the defect crosses an important part of the design, replacing the affected panel or seeking professional advice may give a better result than repeated attempts at repair.

A related point: small gaps between panels are not the same as wrinkles. They may come from seam technique, surface preparation or dimensional changes in the material. We selected GF 229HTR partly for its excellent dimensional stability and minimal shrinkage, which help reduce this risk. Proper wall preparation and the correct overlap or butt-seam method for your printed panels are still essential.

Five ways to prevent wrinkles in the first place

• Prepare the wall. Make sure it is smooth, dry, clean and sound. Let new paint cure as directed by the paint manufacturer.

• Plan the layout. Arrange the printed panels in order and mark a plumb reference line before exposing adhesive.

• Peel the liner gradually. Keeping most of the backing in place gives you control and helps prevent the film from folding onto itself.

• Smooth in overlapping strokes. Guide air toward a free edge with a clean tool and avoid stretching the material.

• Respect the seam instructions. Follow the specified overlap and alignment method for your printed wallpaper rather than assuming every brand installs the same way.

These steps apply beyond our own wallpaper: a peel-and-stick backing is simply one method of application. The film, adhesive, wall and technique all contribute to the finish. You can learn more about the professional wallcoverings we print on in our materials guide, and find product-specific panel handling and alignment advice in our installation instructions.

Frequently asked questions

Can wrinkles in peel-and-stick wallpaper be removed completely?

Soft application ripples and small trapped-air bubbles often can be corrected, especially before the adhesive has been firmly seated. Sharp folds or visibly stretched film may leave permanent marks and sometimes require panel replacement.

Will bubbles disappear on their own?

Do not count on it. Some very small trapped-air pockets may become less noticeable, but persistent bubbles should be inspected for air, debris or adhesion issues. A returning bubble can indicate a wall or installation problem.

Can I use a hairdryer on peel-and-stick wallpaper?

Only if the specific material’s instructions permit gentle heat. Begin with nonheat smoothing and realignment. A heat gun is not a good default DIY remedy, and excessive heat can worsen wrinkles or change the finish.

What if a wrinkle sits directly on a seam?

Check whether the problem is a raised overlap, trapped air or a misaligned panel. Do not stretch the pattern to hide the problem. Follow the printed panel’s overlap instructions and ask a professional before cutting or reopening an installed seam.

Why does my wallpaper keep bubbling after I smooth it?

Repeated bubbling can point to poor contact, contamination, texture, dampness or unsuitable paint, as well as installation tension. If the underlying wall is causing the issue, more smoothing will not provide a lasting correction.

A smoother finish starts with the right material and a patient installation

I understand the temptation to keep working on an imperfect spot until it disappears. But with self-adhesive wallpaper, restraint is often part of good craftsmanship. Identify the defect, use the gentlest suitable correction and know when a replacement is safer than another round of force or heat.

Explore our peel-and-stick wallpaper collection to see our matte canvas-textured designs, or learn more about my experience as a professional wallpaper installer. For the best result, always follow the instructions supplied with the wallpaper on your wall.