diff --git a/pgp.sbt b/pgp.sbt
index 641294a..b25983a 100644
--- a/pgp.sbt
+++ b/pgp.sbt
@@ -1,6 +1,7 @@
 
 //see: https://www.scala-sbt.org/sbt-pgp/usage.html
 
+useGpg := false
 pgpPublicRing := file("./travis/pubring.gpg")
 pgpSecretRing := file("./travis/secring.gpg")
 pgpPassphrase := sys.env.get("PGP_PASS").map(_.toArray)