diff --git a/frontend/src/components/CustomTimePicker/CustomTimePicker.tsx b/frontend/src/components/CustomTimePicker/CustomTimePicker.tsx
index 008f63357f..3c449ee11a 100644
--- a/frontend/src/components/CustomTimePicker/CustomTimePicker.tsx
+++ b/frontend/src/components/CustomTimePicker/CustomTimePicker.tsx
@@ -297,7 +297,12 @@ function CustomTimePicker({
 		resetErrorStatus();
 	};
 
-	const handleInputPressEnter = (): void => {
+	const handleInputPressEnter = (
+		event?: React.KeyboardEvent<HTMLInputElement>,
+	): void => {
+		event?.preventDefault();
+		event?.stopPropagation();
+
 		// check if the entered time is in the format of 1m, 2h, 3d, 4w
 		const isTimeDurationShortHandFormat = /^(\d+)([mhdw])$/.test(inputValue);