diff --git a/Dockerfile b/Dockerfile
index f928360..9c9c6d7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -105,7 +105,6 @@
         ssh-agent \
         test-stability \
         throttle-concurrents \
-        timestamper \
         workflow-cps \
         workflow-remote-loader \
         workflow-scm-step