diff --git a/playbooks/roles/mirror-update/files/fedora-mirror-update b/playbooks/roles/mirror-update/files/fedora-mirror-update
index e8b30a9311..40dd1afdc1 100755
--- a/playbooks/roles/mirror-update/files/fedora-mirror-update
+++ b/playbooks/roles/mirror-update/files/fedora-mirror-update
@@ -94,10 +94,12 @@ for REPO in updates/31 updates/32; do
     echo_ts "... done"
 done
 
-MIRROR="rsync://pubmirror2.math.uh.edu/fedora-buffet/alt/atomic"
+# Atomic is EOL but this particular image is used by magnum. We mirror
+# only this specific version.
+MIRROR="rsync://pubmirror2.math.uh.edu/fedora-buffet/alt/atomic/stable/Fedora-29-updates-20190820.0"
 
-if ! [ -f $BASE/atomic ]; then
-    $K5START mkdir -p $BASE/atomic
+if ! [ -f $BASE/atomic/stable/Fedora-29-updates-20190820.0 ]; then
+    $K5START mkdir -p $BASE/atomic/stable/Fedora-29-updates-20190820.0
 fi
 
 echo_ts "Running rsync atomic..."
@@ -106,10 +108,6 @@ $K5START rsync -rltvz \
     --delete-excluded \
     --exclude="testing/" \
     --exclude="Atomic/" \
-    --exclude="Fedora-Atomic-25-*/" \
-    --exclude="Fedora-Atomic-26-*/" \
-    --exclude="Fedora-Atomic-27-*/" \
-    --exclude="Fedora-Atomic-28-*/" \
     --exclude="ppc64le/" \
     --exclude="images/*.raw.xz" \
     --exclude="images/*.box" \
@@ -120,7 +118,7 @@ $K5START rsync -rltvz \
     --exclude="os/EFI/BOOT/" \
     --exclude="pxeboot/" \
     --exclude="isolinux/" \
-    $MIRROR/ $BASE/atomic/
+    $MIRROR/ $BASE/atomic/stable/Fedora-29-updates-20190820.0/
 echo_ts "... done"
 # TODO(pabelanger): Validate rsync process