diff --git a/create/jenkins/Dockerfile b/create/jenkins/Dockerfile
index 89f9d59..855b169 100644
--- a/create/jenkins/Dockerfile
+++ b/create/jenkins/Dockerfile
@@ -7,7 +7,8 @@ RUN apt-get update -qq \
     ca-certificates \
     curl \
     gnupg2 \
-    software-properties-common
+#    software-properties-common \
+    && apt clean
 
 RUN install -m 0755 -d /etc/apt/keyrings