diff --git a/contracts/Raffles.cdc b/contracts/Raffles.cdc
index 39183e4..d47cce3 100644
--- a/contracts/Raffles.cdc
+++ b/contracts/Raffles.cdc
@@ -78,7 +78,7 @@ pub contract Raffles {
 
         pub fun draw(): Int {
             let r = revertibleRandom()
-            return Int(UInt64(self.addresses.length) % r)
+            return Int(r % UInt64(self.addresses.length))
         }
 
         pub fun getEntryAt(index: Int): AnyStruct {