diff --git a/lib/completion.zsh b/lib/completion.zsh
index f5b292471..85c892165 100644
--- a/lib/completion.zsh
+++ b/lib/completion.zsh
@@ -12,14 +12,14 @@ zmodload -i zsh/complist
 
 ## case-insensitive (all),partial-word and then substring completion
 if [ "x$CASE_SENSITIVE" = "xtrue" ]; then
-  zstyle ':completion:*' matcher-list 'r:|[._-]=* r:|=*' 'l:|=* r:|=*'
+  zstyle ':completion:*' matcher-list 'r:|=*' 'l:|=* r:|=*'
   unset CASE_SENSITIVE
 else
   if [ "x$HYPHEN_INSENSITIVE" = "xtrue" ]; then
-    zstyle ':completion:*' matcher-list 'm:{a-zA-Z-_}={A-Za-z_-}' 'r:|[._-]=* r:|=*' 'l:|=* r:|=*'
+    zstyle ':completion:*' matcher-list 'm:{a-zA-Z-_}={A-Za-z_-}' 'r:|=*' 'l:|=* r:|=*'
     unset HYPHEN_INSENSITIVE
   else
-    zstyle ':completion:*' matcher-list 'm:{a-zA-Z}={A-Za-z}' 'r:|[._-]=* r:|=*' 'l:|=* r:|=*'
+    zstyle ':completion:*' matcher-list 'm:{a-zA-Z}={A-Za-z}' 'r:|=*' 'l:|=* r:|=*'
   fi
 fi