diff --git a/prism/src/explicit/rewards/StateRewardsSimple.java b/prism/src/explicit/rewards/StateRewardsSimple.java
index 5d3d7739..d4c4d4cb 100644
--- a/prism/src/explicit/rewards/StateRewardsSimple.java
+++ b/prism/src/explicit/rewards/StateRewardsSimple.java
@@ -91,7 +91,7 @@ public class StateRewardsSimple extends StateRewards
 	{
 		try {
 			return stateRewards.get(s);
-		} catch (ArrayIndexOutOfBoundsException e) {
+		} catch (IndexOutOfBoundsException e) {
 			return 0.0;
 		}
 	}