diff --git a/zsh/.zshrc b/zsh/.zshrc
index e768bd7..8c8a594 100644
--- a/zsh/.zshrc
+++ b/zsh/.zshrc
@@ -33,7 +33,10 @@ fi
 
 #zstyle ':omz:plugins:docker' legacy-completion yes
 zstyle ':completion:*:ssh:*' hosts off
+zstyle ':completion:*:scp:*' hosts off
 
+# Run rehash for external commands
+zstyle ":completion:*:commands" rehash 1
 # source antidote and load plugins from `${ZDOTDIR:-~}/.zsh_plugins.txt`
 source ${ZDOTDIR:-~}/.antidote/antidote.zsh
 antidote load ${plugins_txt} ${static_file}