diff --git a/zshrc b/zshrc
index 2c65013..7d18cd0 100644
--- a/zshrc
+++ b/zshrc
@@ -14,7 +14,7 @@ fi
 # ==============================================================================
 
 command-exists() {
-  command -v "$1" &> /dev/null
+  (( ${+commands[$1]} ))
   return $?
 }
 
@@ -118,8 +118,8 @@ source "$DOTZSH/rclone.zsh"
 source "$DOTZSH/tmux.zsh"
 
 # Development
-source "$DOTZSH/docker.zsh"
 source "$DOTZSH/direnv.zsh"
+source "$DOTZSH/docker.zsh"
 source "$DOTZSH/golang.zsh"
 source "$DOTZSH/google-cloud.zsh"
 source "$DOTZSH/kubernetes.zsh"