diff --git a/repository/SmalltalkCI-Pharo-Core.package/SmalltalkCIPharo11.class/class/newTravisID.st b/repository/SmalltalkCI-Pharo-Core.package/SmalltalkCIPharo11.class/class/newTravisID.st
index c1e368e3..9ec84f69 100644
--- a/repository/SmalltalkCI-Pharo-Core.package/SmalltalkCIPharo11.class/class/newTravisID.st
+++ b/repository/SmalltalkCI-Pharo-Core.package/SmalltalkCIPharo11.class/class/newTravisID.st
@@ -1,6 +1,4 @@
 instance creation
 newTravisID
 	"Random and image-specific identifier for Travis folds"
-	| r |
-	r := Random new.
-	^ (ByteArray with: (r nextInteger: 255) with: (r nextInteger: 255)) hex
+	^ (ByteArray with: 255 atRandom with: 255 atRandom) hex