diff --git a/matrix.yml b/matrix.yml
index eeab6f0..47b9abb 100644
--- a/matrix.yml
+++ b/matrix.yml
@@ -148,7 +148,7 @@
           fi
 
           # fifo pipe for messages to default room
-          mkfifo /usr/local/share/$(hostname).fifo
+          [ -p /usr/local/share/$(hostname).fifo ] || mkfifo /usr/local/share/$(hostname).fifo
           chgrp matrix /usr/local/share/$(hostname).fifo
           chmod 660 matrix /usr/local/share/$(hostname).fifo
         backup: yes