diff --git a/src/Exceptions/InvalidArgumentException.php b/src/Exceptions/SphinxSEException.php
similarity index 100%
rename from src/Exceptions/InvalidArgumentException.php
rename to src/Exceptions/SphinxSEException.php
diff --git a/src/SphinxSE.php b/src/SphinxSE.php
index 077a141..f69924f 100644
--- a/src/SphinxSE.php
+++ b/src/SphinxSE.php
@@ -226,7 +226,6 @@ public function setFilterFloatRange($attribute, $min, $max, $exclude = false)
 	 * @param string  $groupsort group sorting clause
 	 *
 	 * @return SphinxClient
-	 * @throws \InvalidArgumentException When attribute name, group clause or function is invalid
 	 */
 	public function setGroupBy($attribute, $func, $groupsort = '@group desc')
 	{
@@ -240,7 +239,6 @@ public function setGroupBy($attribute, $func, $groupsort = '@group desc')
 	 * @param string $attribute attribute name
 	 *
 	 * @return SphinxClient
-	 * @throws \InvalidArgumentException When attribute name is invalid
 	 */
 	public function setGroupDistinct($attribute)
 	{