diff --git a/plugins/alias-finder/alias-finder.plugin.zsh b/plugins/alias-finder/alias-finder.plugin.zsh
index 19f747f4b..93952664b 100644
--- a/plugins/alias-finder/alias-finder.plugin.zsh
+++ b/plugins/alias-finder/alias-finder.plugin.zsh
@@ -33,7 +33,7 @@ alias-finder() {
     # make filter to find only shorter results than current cmd
     if [[ $cheaper == true ]]; then
       cmdLen=$(echo -n "$cmd" | wc -c)
-      filter="^'{0,1}.{0,$((cmdLen - 1))}="
+      filter="^'?.{1,$((cmdLen - 1))}'?=" # some aliases is surrounded by single quotes
     fi
 
     alias | grep -E "$filter" | grep -E "=$finder"