diff --git a/_home/dot_sz.shrc.d/bash.pre/21_aliases b/_home/dot_sz.shrc.d/bash.pre/21_aliases
index ed87754..a4f4935 100644
--- a/_home/dot_sz.shrc.d/bash.pre/21_aliases
+++ b/_home/dot_sz.shrc.d/bash.pre/21_aliases
@@ -1,2 +1,2 @@
-alias which_command="type -fP "
+alias which-command="type -fP "
 
diff --git a/_home/dot_sz.shrc.d/zsh.pre/21_aliases b/_home/dot_sz.shrc.d/zsh.pre/21_aliases
index 7425be2..b8859c6 100644
--- a/_home/dot_sz.shrc.d/zsh.pre/21_aliases
+++ b/_home/dot_sz.shrc.d/zsh.pre/21_aliases
@@ -1 +1 @@
-alias which_command="whence "
+alias which-command="whence "