diff --git a/crypto_dev_signer/eth/signer/defaultsigner.py b/crypto_dev_signer/eth/signer/defaultsigner.py
index 297a11d..ff3a6d2 100644
--- a/crypto_dev_signer/eth/signer/defaultsigner.py
+++ b/crypto_dev_signer/eth/signer/defaultsigner.py
@@ -43,7 +43,7 @@ class ReferenceSigner(Signer):
         if tx.r[0] == 0:
             tx.r = tx.r[1:]
         if tx.s[0] == 0:
-            tx.r = tx.s[1:]
+            tx.s = tx.s[1:]
         return z
 
 
diff --git a/setup.py b/setup.py
index ade43f4..7ca73f3 100644
--- a/setup.py
+++ b/setup.py
@@ -24,7 +24,7 @@ f.close()
 
 setup(
         name="crypto-dev-signer",
-        version="0.4.13rc1",
+        version="0.4.13rc2",
         description="A signer and keystore daemon and library for cryptocurrency software development",
         author="Louis Holbrook",
         author_email="dev@holbrook.no",