diff --git a/dot_bashrc.d/executable_08.alias b/dot_bashrc.d/executable_08.alias
index 87a3b2a..129bbfe 100644
--- a/dot_bashrc.d/executable_08.alias
+++ b/dot_bashrc.d/executable_08.alias
@@ -1,8 +1,6 @@
 #!/usr/bin/env bash
 
 # navigation
-alias +='pushd .'
-alias -='popd'
 alias ..='cd ..'
 alias ...='cd ../..'