diff --git a/projects/legacy/components/input-date-time/input-date-time.component.ts b/projects/legacy/components/input-date-time/input-date-time.component.ts
index 0924afa9b084..a432b5cf89ef 100644
--- a/projects/legacy/components/input-date-time/input-date-time.component.ts
+++ b/projects/legacy/components/input-date-time/input-date-time.component.ts
@@ -169,6 +169,10 @@ export class TuiInputDateTimeComponent
     }
 
     public onValueChange(value: string): void {
+        if (this.control) {
+            this.control.updateValueAndValidity({emitEvent: false});
+        }
+
         if (!value) {
             this.onOpenChange(true);
         }