diff --git a/Dockerfile b/Dockerfile
index e827db0..63376a8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,4 +21,6 @@ COPY extra-packages /
 RUN dnf -y install $(<extra-packages)
 RUN rm /extra-packages
 
+RUN dnf clean all
+
 CMD /bin/sh