diff --git a/libs/portals/admin/regulations-admin/src/utils/formatAmendingRegulation.ts b/libs/portals/admin/regulations-admin/src/utils/formatAmendingRegulation.ts
index 8d1be305a33c..d42974eb109f 100644
--- a/libs/portals/admin/regulations-admin/src/utils/formatAmendingRegulation.ts
+++ b/libs/portals/admin/regulations-admin/src/utils/formatAmendingRegulation.ts
@@ -23,7 +23,7 @@ import { getDeletionOrAddition } from './getDeletionOrAddition'
 // ----------------------------------------------------------------------
 const PREFIX = 'Reglugerð um '
 const PREFIX_AMENDING = 'breytingu á reglugerð nr. '
-const PREFIX_REPEALING = 'brottfellingu á reglugerð nr. '
+const PREFIX_REPEALING = 'brottfellingu reglugerðar nr. '
 
 const formatAffectedAndPlaceAffectedAtEnd = (
   groups: {