1 files changed, 2 insertions, 1 deletions
diff --git a/catalog-ui/src/app/ng2/pages/properties-assignment/constraints/constraints.component.ts b/catalog-ui/src/app/ng2/pages/properties-assignment/constraints/constraints.component.ts
index f0c1d938a9..74f0d9719a 100644
--- a/catalog-ui/src/app/ng2/pages/properties-assignment/constraints/constraints.component.ts
+++ b/catalog-ui/src/app/ng2/pages/properties-assignment/constraints/constraints.component.ts
@@ -94,7 +94,8 @@ export class ConstraintsComponent implements OnInit {
       constraint: [
         { type: 'required', message: 'Constraint value is required'},
         { type: 'invalidInt', message: 'Constraint value is not a valid integer'},
-        { type: 'invalidFloat', message: 'Constraint value is not a valid floating point value'}
+        { type: 'invalidFloat', message: 'Constraint value is not a valid floating point value'},
+        { type: 'invalidString', message: 'String contains invalid characters'}
       ],
       type : [
         { type: 'required', message: 'Constraint type is required'}