diff --git a/Makefile b/Makefile
index 8d08f10..2cd8c89 100644
--- a/Makefile
+++ b/Makefile
@@ -111,6 +111,10 @@ iso:
 	isohybrid build/ISO/qubes-x86_64/iso/*.iso
 	rpm_verify build/work/revisor-install/*/qubes-x86_64/x86_64/os/Packages/*.rpm
 
+clean-repos:
+	@echo "--> Removing old rpms from the installer repos..."
+	@(cd yum && ./clean_repos.sh)
+
 clean:
 	rm -fr rpm/SOURCES/*.bz2
 	rm -fr rpm/noarch/*.rpm
diff --git a/yum/clean_repos.sh b/yum/clean_repos.sh
new file mode 100755
index 0000000..4ea1a9c
--- /dev/null
+++ b/yum/clean_repos.sh
@@ -0,0 +1,8 @@
+for repo in dom0-updates installer qubes-dom0 ; do
+    echo "---> Cleaning up repo: $repo..."
+    rm -f $repo/rpm/*.rpm
+    rm -f $repo/repodata/*
+    createrepo -q $repo
+done
+
+