diff --git a/src/main/java/de/thm/arsnova/entities/Statistics.java b/src/main/java/de/thm/arsnova/entities/Statistics.java
index cc7433320ff02108f7cb7e628d99df820ac89d82..ecb9e36a7cb368367386a7f44e91472079709ad2 100644
--- a/src/main/java/de/thm/arsnova/entities/Statistics.java
+++ b/src/main/java/de/thm/arsnova/entities/Statistics.java
@@ -52,7 +52,10 @@ public class Statistics {
 	}
 
 	public int getAverageAnswersPerQuestion() {
-		return getAnswers() / getQuestions();
+		if (getQuestions() > 0) {
+			return getAnswers() / getQuestions();
+		}
+		return 0;
 	}
 	public void setAverageAnswersPerQuestion(final int value) {
 		// NOP