diff --git a/build/build.xml b/build/build.xml
index bc65cd0b38..1b8d42a660 100644
--- a/build/build.xml
+++ b/build/build.xml
@@ -45,13 +45,7 @@
 
 	<target name="composer" depends="clean,prepare">
 		<exec dir="./phpBB/"
-			command="curl -s http://getcomposer.org/installer | php"
-			passthru="true" />
-		<exec dir="./phpBB/"
-			command="php composer.phar install"
-			passthru="true" />
-		<exec dir="./phpBB/"
-			command="rm composer.phar"
+			command="php ../composer.phar install"
 			passthru="true" />
 	</target>
 
@@ -169,13 +163,7 @@
 			checkreturn="true" />
 
 		<exec dir="${dir}"
-			command="curl -s http://getcomposer.org/installer | php"
-			passthru="true" />
-		<exec dir="${dir}"
-			command="php composer.phar install"
-			passthru="true" />
-		<exec dir="${dir}"
-			command="rm composer.phar"
+			command="php ../composer.phar install"
 			passthru="true" />
 
 		<delete file="${dir}/config.php" />