diff --git a/ag/include/clan_fights.inc.php b/ag/include/clan_fights.inc.php
index e966b38..cb4d8f6 100644
--- a/ag/include/clan_fights.inc.php
+++ b/ag/include/clan_fights.inc.php
@@ -1034,7 +1034,7 @@ function isAuthorizedClanfightCoordinator($clan_id, $user_id, $clan_fight_id = N
  * @param int $winner the id of the clan that has won
  */
 function calculateClanExperience(array $clan1, array $clan2, $winner) {
-	$m = 1+pow(($clan2['level'] - $clan1['level'])/20,10);
+	$m = 1+pow(10, ($clan2['level'] - $clan1['level'])/20);
 	$g = CLAN_EXP_FAKTOR_G;
 	if($clan1['id'] == $winner) {
 		$exp = (($clan1['level'] + $clan2['level'])/2)*$m*$g;