diff --git a/apps/sam/java/src/net/i2p/sam/SAMv1Handler.java b/apps/sam/java/src/net/i2p/sam/SAMv1Handler.java
index f91db2dd8..b06515110 100644
--- a/apps/sam/java/src/net/i2p/sam/SAMv1Handler.java
+++ b/apps/sam/java/src/net/i2p/sam/SAMv1Handler.java
@@ -347,7 +347,7 @@ class SAMv1Handler extends SAMHandler implements SAMRawReceiver, SAMDatagramRece
             }
 
             ByteArrayOutputStream priv = new ByteArrayOutputStream(663);
-            ByteArrayOutputStream pub = new ByteArrayOutputStream(387);
+            ByteArrayOutputStream pub = new ByteArrayOutputStream(391);
             
             SAMUtils.genRandomKey(priv, pub, sigType);
             return writeString("DEST REPLY"