diff --git a/src/main/java/org/olat/course/assessment/ui/tool/AssessmentCourseStatisticsSmallController.java b/src/main/java/org/olat/course/assessment/ui/tool/AssessmentCourseStatisticsSmallController.java
index c53ccf8d03f8c6eb92ce160467c84a3c5856fc6f..07f6993bb8daaab5c3a50c41342405583afe3baf 100644
--- a/src/main/java/org/olat/course/assessment/ui/tool/AssessmentCourseStatisticsSmallController.java
+++ b/src/main/java/org/olat/course/assessment/ui/tool/AssessmentCourseStatisticsSmallController.java
@@ -105,12 +105,12 @@ public class AssessmentCourseStatisticsSmallController extends BasicController {
 		
 		int total = memberStatistics.getTotal();
 		int percentPassed = total == 0 ? 0 :
-				Math.round(100.0f * (stats.getCountPassed() / total));
+				Math.round(100.0f * ((float)stats.getCountPassed() / total));
 		mainVC.contextPut("percentPassed", percentPassed);
 		numOfFailed = stats.getCountFailed();
 		mainVC.contextPut("numOfFailed", numOfFailed);
 		int percentFailed = total == 0 ? 0 :
-				Math.round(100.0f * (stats.getCountFailed() / total));
+				Math.round(100.0f * ((float)stats.getCountFailed() / total));
 		mainVC.contextPut("percentFailed", percentFailed);
 		
 		int numOfParticipantLaunches = memberStatistics.getNumOfParticipantsLoggedIn();