diff --git a/ui/src/types/Constraint.ts b/ui/src/types/Constraint.ts
index 65c00a6859..ce161ad7e5 100644
--- a/ui/src/types/Constraint.ts
+++ b/ui/src/types/Constraint.ts
@@ -77,6 +77,8 @@ export const ConstraintDateTimeOperators: Record<string, string> = {
 };
 
 export const NoValueOperators: string[] = [
+  'true',
+  'false',
   'empty',
   'notempty',
   'present',