diff --git a/completion/available/composer.completion.bash b/completion/available/composer.completion.bash
index 7f802b79..4ed15546 100644
--- a/completion/available/composer.completion.bash
+++ b/completion/available/composer.completion.bash
@@ -3,17 +3,10 @@ cite "about-completion"
 about-completion "composer completion"
 
 function _composer() {
-	local cur script coms opts com
+	local cur coms opts com
 	COMPREPLY=()
 	_get_comp_words_by_ref -n : cur words
 
-	# for an alias, get the real script behind it
-	if [[ $(type -t "${words[0]}") == "alias" ]]; then
-		script=$(alias "${words[0]}" | sed -E "s/alias ${words[0]}='(.*)'/\1/")
-	else
-		script=${words[0]}
-	fi
-
 	# lookup for command
 	for word in "${words[@]:1}"; do
 		if [[ $word != -* ]]; then