diff --git a/app/assets/stylesheets/framework/lists.scss b/app/assets/stylesheets/framework/lists.scss
index fdc0454d837..d9d4a210f5f 100644
--- a/app/assets/stylesheets/framework/lists.scss
+++ b/app/assets/stylesheets/framework/lists.scss
@@ -111,6 +111,7 @@ ul.content-list {
     border-color: $white-normal;
     font-size: $gl-font-size;
     color: $gl-text-color;
+    word-break: break-word;
 
     &.no-description {
       .title {
diff --git a/changelogs/unreleased/41040-long-webhook-url-problem.yml b/changelogs/unreleased/41040-long-webhook-url-problem.yml
new file mode 100644
index 00000000000..4057e1ff325
--- /dev/null
+++ b/changelogs/unreleased/41040-long-webhook-url-problem.yml
@@ -0,0 +1,5 @@
+---
+title: Fix long webhook URL overflow for custom integration.
+merge_request:
+author: Kukovskii Vladimir
+type: fixed