diff --git a/styles/sass/welshgov/_application.scss b/styles/sass/welshgov/_application.scss
index 3b0933e9..419d2e32 100644
--- a/styles/sass/welshgov/_application.scss
+++ b/styles/sass/welshgov/_application.scss
@@ -2915,4 +2915,14 @@ fade {
 
 ul.subFieldList {
     padding-left: 0;
+}
+
+.case {
+
+    #key-dates-card,
+    #case-details-card {
+        .govuk-summary-list__key {
+            width: 100%
+        }
+    }
 }
\ No newline at end of file