diff --git a/.changeset/four-ravens-call.md b/.changeset/four-ravens-call.md
new file mode 100644
index 0000000000..e40156733a
--- /dev/null
+++ b/.changeset/four-ravens-call.md
@@ -0,0 +1,5 @@
+---
+"@navikt/ds-css": patch
+---
+
+ErrorSummary: Har nå 8px border-radius
diff --git a/@navikt/core/css/form/error-summary.css b/@navikt/core/css/form/error-summary.css
index 0c32e9c635..7bc129c519 100644
--- a/@navikt/core/css/form/error-summary.css
+++ b/@navikt/core/css/form/error-summary.css
@@ -2,6 +2,7 @@
   background-color: var(--ac-error-summary-bg, var(--a-surface-default));
   padding: var(--a-spacing-5);
   border: 4px solid var(--ac-error-summary-border, var(--a-border-danger));
+  border-radius: var(--a-border-radius-large);
 }
 
 .navds-error-summary--small {