diff --git a/src/fields/fieldDateTime.vue b/src/fields/fieldDateTime.vue
index e73a2e06..7789c04b 100644
--- a/src/fields/fieldDateTime.vue
+++ b/src/fields/fieldDateTime.vue
@@ -48,8 +48,10 @@
 
 		ready() {
 			if ($.fn.datetimepicker) {
-				$(this.$el).datetimepicker(this.schema.dateTimePickerOptions);
-				//$(this.$el).data("DateTimePicker").date(this.formatValueToField(this.value));
+				let self = this;
+				$(this.$el).datetimepicker(defaults(this.schema.dateTimePickerOptions || {}, {
+					format: inputFormat
+				}));
 			}
 			else
 				console.warn("Bootstrap datetimepicker library is missing. Please download from https://eonasdan.github.io/bootstrap-datetimepicker/ and load the script and CSS in the HTML head section!");