diff --git a/src/gitlab.com/ProtonMail/go-pm-crypto/crypto/session.go b/src/gitlab.com/ProtonMail/go-pm-crypto/crypto/session.go
index 10bbd0f..123a9f3 100644
--- a/src/gitlab.com/ProtonMail/go-pm-crypto/crypto/session.go
+++ b/src/gitlab.com/ProtonMail/go-pm-crypto/crypto/session.go
@@ -69,7 +69,7 @@ func (pm *PmCrypto) GetSessionFromKeyPacketBinkeys(keyPackage []byte, privateKey
 	}
 
 	if decryptErr != nil {
-		return nil, err
+		return nil, decryptErr
 	}
 
 	return getSessionSplit(ek)
@@ -110,7 +110,7 @@ func (pm *PmCrypto) GetSessionFromKeyPacket(keyPackage []byte, privateKey string
 	}
 
 	if decryptErr != nil {
-		return nil, err
+		return nil, decryptErr
 	}
 
 	return getSessionSplit(ek)