diff --git a/pg/src/main/java/org/bouncycastle/bcpg/OnePassSignaturePacket.java b/pg/src/main/java/org/bouncycastle/bcpg/OnePassSignaturePacket.java
index 474aab849e..d194390d1b 100644
--- a/pg/src/main/java/org/bouncycastle/bcpg/OnePassSignaturePacket.java
+++ b/pg/src/main/java/org/bouncycastle/bcpg/OnePassSignaturePacket.java
@@ -48,7 +48,7 @@ public class OnePassSignaturePacket
             BCPGInputStream    in)
             throws IOException
     {
-        this(in, false);
+        this(in, true);
     }
 
     OnePassSignaturePacket(