diff --git a/core/src/main/java/org/bitcoinj/script/Script.java b/core/src/main/java/org/bitcoinj/script/Script.java
index 6dc2d0bc..9575ecf9 100644
--- a/core/src/main/java/org/bitcoinj/script/Script.java
+++ b/core/src/main/java/org/bitcoinj/script/Script.java
@@ -750,7 +750,7 @@ public class Script {
     }
 
     public boolean isOpReturn() {
-        return chunks.size() == 2 && chunks.get(0).equalsOpCode(OP_RETURN);
+        return chunks.size() > 0 && chunks.get(0).equalsOpCode(OP_RETURN);
     }
 
     /**