diff --git a/release.sh b/release.sh
index 72adbae..de61796 100755
--- a/release.sh
+++ b/release.sh
@@ -4,5 +4,5 @@ cat ./version.sbt
 
 export SCALAJS_VERSION=0.6.32
 sbt clean +publishSigned sonatypeBundleUpload sonatypeReleaseAll
-export SCALAJS_VERSION=1.0.0
+unsert SCALAJS_VERSION
 sbt clean +publishSigned sonatypeBundleUpload sonatypeReleaseAll