diff --git a/src/IPub/FormDateTime/Controls/Date.php b/src/IPub/FormDateTime/Controls/Date.php
index 345b8eb..57bc210 100644
--- a/src/IPub/FormDateTime/Controls/Date.php
+++ b/src/IPub/FormDateTime/Controls/Date.php
@@ -458,6 +458,11 @@ public function setValue($value)
 			$rawValue = $value;
 			$value = Utils\DateTime::createFromFormat($this->getDateFormat(TRUE), $value);
 
+			// Try default format
+			if ($value === FALSE) {
+				$value = Utils\DateTime::createFromFormat(\DateTime::ATOM, $rawValue);
+			}
+
 			// Check if value is valid string
 			if ($value === FALSE) {
 				throw new Nette\InvalidArgumentException;
@@ -471,6 +476,10 @@ public function setValue($value)
 			$rawValue = $value->format($this->getDateFormat(TRUE));
 		}
 
+		if($value instanceof \DateTime) {
+			$value->setTime(0, 0, 0);
+		}
+
 		$this->value	= $value;
 		$this->rawValue	= $rawValue;
 
@@ -504,7 +513,13 @@ public function getValue()
 	public function loadHttpData()
 	{
 		try {
-			$this->setValue($this->getHttpData(Forms\Form::DATA_LINE, '[' . static::FIELD_NAME_DATE . ']'));
+			$date = $this->getHttpData(Forms\Form::DATA_LINE, '[' . static::FIELD_NAME_DATE . ']');
+
+			if($date !== null) {
+				$this->setValue($date);
+			} else {
+				$this->setValue($this->getHttpData(Forms\Form::DATA_LINE));
+			}
 
 		} catch (Nette\InvalidArgumentException $ex) {
 			$this->value = NULL;
diff --git a/src/IPub/FormDateTime/Controls/DateTime.php b/src/IPub/FormDateTime/Controls/DateTime.php
index 672a260..47286d3 100644
--- a/src/IPub/FormDateTime/Controls/DateTime.php
+++ b/src/IPub/FormDateTime/Controls/DateTime.php
@@ -253,6 +253,11 @@ public function setValue($value)
 
 			$value = Utils\DateTime::createFromFormat($this->getDateTimeFormat(TRUE), $value);
 
+			// Try default format
+			if ($value === FALSE) {
+				$value = Utils\DateTime::createFromFormat(\DateTime::ATOM, $rawValue);
+			}
+
 			// Check if value is valid string
 			if ($value === FALSE) {
 				throw new Nette\InvalidArgumentException;
@@ -304,7 +309,11 @@ public function loadHttpData()
 			// Get time value
 			$time = $this->getHttpData(Forms\Form::DATA_LINE, '[' . static::FIELD_NAME_TIME . ']');
 
-			$this->setValue(sprintf(static::MERGE_FIELDS_PATTERN, $date, $time));
+			if($date !== null || $time !== null) {
+				$this->setValue(sprintf(static::MERGE_FIELDS_PATTERN, $date, $time));
+			} else {
+				$this->setValue($this->getHttpData(Forms\Form::DATA_LINE));
+			}
 
 		} catch (Nette\InvalidArgumentException $ex) {
 			$this->value = NULL;
diff --git a/tests/IPubTests/Forms/DatePicker/DateInputTest.phpt b/tests/IPubTests/Forms/DatePicker/DateInputTest.phpt
index 2bce8c7..b00ef04 100644
--- a/tests/IPubTests/Forms/DatePicker/DateInputTest.phpt
+++ b/tests/IPubTests/Forms/DatePicker/DateInputTest.phpt
@@ -38,8 +38,11 @@ class DateInputTest extends Tester\TestCase
 			[NULL, NULL],
 			[new Utils\DateTime('2015-01-10 00:00:00'), new Utils\DateTime('2015-01-10 00:00:00')],
 			[new \DateTime('2015-01-10 00:00:00'), new Utils\DateTime('2015-01-10 00:00:00')],
+			[new \DateTime('2015-01-10 10:00:00'), new Utils\DateTime('2015-01-10 00:00:00')],
 			[1421017200, new Utils\DateTime('2015-01-12 00:00:00')],
 			['2015-01-12', new Utils\DateTime('2015-01-12 00:00:00')],
+			[(new Utils\DateTime('2015-01-14 00:00:00 +0100'))->format(\DateTime::ATOM), new Utils\DateTime('2015-01-14 00:00:00 +0100')],
+			[(new Utils\DateTime('2015-01-14 10:00:00 +0100'))->format(\DateTime::ATOM), new Utils\DateTime('2015-01-14 00:00:00 +0100')],
 		];
 	}
 
@@ -64,6 +67,20 @@ class DateInputTest extends Tester\TestCase
 			[NULL, NULL],
 			['', NULL],
 			['2015-01-10', new Utils\DateTime('2015-01-10 00:00:00')],
+			[(new Utils\DateTime('2015-01-14 00:00:00 +0100'))->format(\DateTime::ATOM), new Utils\DateTime('2015-01-14 00:00:00 +0100')],
+		];
+	}
+
+	/**
+	 * @return array[]|array
+	 */
+	public function dataValidRawPostValues()
+	{
+		return [
+			[NULL, NULL],
+			['', NULL],
+			['2015-01-10', new Utils\DateTime('2015-01-10 00:00:00')],
+			[(new Utils\DateTime('2015-01-14 00:00:00 +0100'))->format(\DateTime::ATOM), new Utils\DateTime('2015-01-14 00:00:00 +0100')],
 		];
 	}
 
@@ -128,6 +145,21 @@ class DateInputTest extends Tester\TestCase
 		Assert::equal($expected, $control->getValue());
 	}
 
+	/**
+	 * @dataProvider dataValidRawPostValues
+	 *
+	 * @param string $input
+	 * @param \DateTime|NULL $expected
+	 */
+	public function testLoadHttpDataRawValid($input, $expected)
+	{
+		$control = $this->createControl([
+			'date' => $input,
+		]);
+
+		Assert::equal($expected, $control->getValue());
+	}
+
 	public function testHtml()
 	{
 		// Create form control
diff --git a/tests/IPubTests/Forms/DatePicker/DateTimeInputTest.phpt b/tests/IPubTests/Forms/DatePicker/DateTimeInputTest.phpt
index 0802b0b..1071837 100644
--- a/tests/IPubTests/Forms/DatePicker/DateTimeInputTest.phpt
+++ b/tests/IPubTests/Forms/DatePicker/DateTimeInputTest.phpt
@@ -40,6 +40,7 @@ class DateTimeInputTest extends Tester\TestCase
 			[new \DateTime('2015-01-10 10:50:00'), new Utils\DateTime('2015-01-10 10:50:00')],
 			[1421017200, new Utils\DateTime('2015-01-12 00:00:00')],
 			['2015-01-12 10:50', new Utils\DateTime('2015-01-12 10:50:00')],
+			[(new Utils\DateTime('2015-01-14 10:50:00 +0100'))->format(\DateTime::ATOM), new Utils\DateTime('2015-01-14 10:50:00 +0100')],
 		];
 	}
 
@@ -69,6 +70,19 @@ class DateTimeInputTest extends Tester\TestCase
 		];
 	}
 
+	/**
+	 * @return array[]|array
+	 */
+	public function dataValidRawPostValues()
+	{
+		return [
+			[NULL, NULL],
+			['', NULL],
+			['2015-01-10 12:00', new Utils\DateTime('2015-01-10 12:00:00')],
+			[(new Utils\DateTime('2015-01-14 12:00 +0100'))->format(\DateTime::ATOM), new Utils\DateTime('2015-01-14 12:00:00 +0100')],
+		];
+	}
+
 	public function dataTemplates()
 	{
 		return [
@@ -132,6 +146,21 @@ class DateTimeInputTest extends Tester\TestCase
 		Assert::equal($expected, $control->getValue());
 	}
 
+	/**
+	 * @dataProvider dataValidRawPostValues
+	 *
+	 * @param string $input
+	 * @param \DateTime|NULL $expected
+	 */
+	public function testLoadHttpDataRawValid($input, $expected)
+	{
+		$control = $this->createControl([
+			'datetime' => $input,
+		]);
+
+		Assert::equal($expected, $control->getValue());
+	}
+
 	public function testHtml()
 	{
 		// Create form control