diff --git a/build.sbt b/build.sbt
index eadab0a66..efddf20ee 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1360,7 +1360,7 @@ ThisBuild / publishTo := {
 ThisBuild / whitesourceProduct := "Lightbend Reactive Platform"
 ThisBuild / whitesourceAggregateProjectName := {
   // note this can get detached on tag build etc
-  val b = sys.process.Process("git rev-parse --abbrev-ref HEAD").!!
+  val b = sys.process.Process("git rev-parse --abbrev-ref HEAD").!!.trim
   val Stable = """1\.([0-9]+)\.x""".r
   b match {
     case Stable(y) => "sbt-1." + y.toString + "-stable"
@@ -1370,6 +1370,7 @@ ThisBuild / whitesourceAggregateProjectName := {
 ThisBuild / whitesourceAggregateProjectToken := {
   (ThisBuild / whitesourceAggregateProjectName).value match {
     case "sbt-master"     => "e7a1e55518c0489a98e9c7430c8b2ccd53d9f97c12ed46148b592ebe4c8bf128"
+    case "sbt-1.3-stable" => "7e38cbb4d2fc4599835cd5d2cfb41b150597a4147b15424bb65841664ab2ec0d"
     case "sbt-1.2-stable" => "54f2313767aa47198971e65595670ee16e1ad0000d20458588e72d3ac2c34763"
     case _                => "" // it's ok to fail here
   }