diff --git a/generators/base-application/support/prepare-field.ts b/generators/base-application/support/prepare-field.ts
index 992c5b94544b..cca08e052c12 100644
--- a/generators/base-application/support/prepare-field.ts
+++ b/generators/base-application/support/prepare-field.ts
@@ -170,7 +170,10 @@ function generateFakeDataForField(
     if (field.fieldType === LOCAL_DATE) {
       data = originalData.split('T')[0];
     } else if (field.fieldType === LOCAL_TIME) {
-      data = originalData.split('T')[1].split('.')[0];
+      // time without seconds by default
+      const timeWithoutMilliseconds = originalData.split('T')[1].split('.')[0];
+      // default time input fields are set to support HH:mm only. Would produce validation errors otherwise.
+      data = timeWithoutMilliseconds.substring(0, timeWithoutMilliseconds.lastIndexOf(':'));
     } else if (type === 'json-serializable') {
       data = date;
     } else {