diff --git a/portproton/preinstall.sh b/portproton/preinstall.sh
index cb9dcfe..646f77b 100644
--- a/portproton/preinstall.sh
+++ b/portproton/preinstall.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-if [["${disto}" == "debian"]];
-then
+if [["${disto}" == "debian"]]; then
 sudo dpkg --add-architecture i386
+sudo apt-get update
 fi
\ No newline at end of file