diff --git a/zshrc b/zshrc
index 330e776..dd18115 100644
--- a/zshrc
+++ b/zshrc
@@ -136,9 +136,9 @@ fi
 alias grep='grep --color=always -i '
 alias gerp='grep -i'
 alias Grep='\grep '
-alias gdpkg='dpkg -l | grep -- '
-alias gmount='mount | grep -- '
-alias gdf='df | grep -- '
+alias gdpkg='dpkg -l | grep -E -- '
+alias gmount='mount | grep -E -- '
+alias gdf='df | grep -E -- '
 # }}}
 
 # Espace disque