diff --git a/app/assets/stylesheets/pages/search.scss b/app/assets/stylesheets/pages/search.scss
index 74380ec995a..2d2f0c531c7 100644
--- a/app/assets/stylesheets/pages/search.scss
+++ b/app/assets/stylesheets/pages/search.scss
@@ -45,8 +45,7 @@ input[type='checkbox']:hover {
     border: 0;
     border-radius: $border-radius-default;
     transition: border-color ease-in-out $default-transition-duration,
-      background-color ease-in-out $default-transition-duration,
-      width ease-in-out $default-transition-duration;
+      background-color ease-in-out $default-transition-duration;
 
     @include media-breakpoint-up(xl) {
       width: $search-input-xl-width;
diff --git a/changelogs/unreleased/66715-delete-search-animation.yml b/changelogs/unreleased/66715-delete-search-animation.yml
new file mode 100644
index 00000000000..9cb796e4164
--- /dev/null
+++ b/changelogs/unreleased/66715-delete-search-animation.yml
@@ -0,0 +1,5 @@
+---
+title: delete animation width on global search input
+merge_request: 32399
+author: Romain Maneschi
+type: other