diff --git a/install.sh b/install.sh
index c139bc2..b951803 100755
--- a/install.sh
+++ b/install.sh
@@ -36,7 +36,7 @@ export blockdevice
 for check in checks/*.check
 do
 	echo "=> Running check '$check'..."
-	$check
+	source $check
 	if [ "$amf_return" -ne 0 ]; then
 		echo "=> Check failed. Fix it, maybe."
 		exit