diff --git a/Dockerfile b/Dockerfile
index 55960c1..45bedfb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ LABEL org.opencontainers.image.authors="Carlos Mogas da Silva <r3pek@r3pek.org>"
 
 RUN dnf update -y && dnf upgrade -y; \
     dnf install -y mock rpmdevtools; \
-    dnf clean all
+    dnf clean all && rm -rf /var/cache/dnf/*
 
 COPY entrypoint.sh /
 RUN chmod +x /entrypoint.sh