diff --git a/Dockerfile b/Dockerfile
index e04c2dd..4216b68 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,8 @@
 FROM fedora:41
 
 RUN dnf update -y && dnf upgrade -y; \
-    dnf install -y mock rpmdevtools
+    dnf install -y mock rpmdevtools; \
+    dnf clean all
 
 COPY entrypoint.sh /
 RUN chmod +x /entrypoint.sh