diff --git a/modules/btrbk.lib b/modules/btrbk.lib
index 1f6d534..7b1994d 100644
--- a/modules/btrbk.lib
+++ b/modules/btrbk.lib
@@ -73,7 +73,6 @@ done
 btrbk_run () {
 
 local dry_run="-n"
-local dry_run_echo="echo"
 [[ $1 == "-e" ]] && dry_run="" && shift  
 
 local file=$(btrbk_conf $1)