diff --git a/before-install.sh b/before-install.sh
index a9879ce..ad93698 100644
--- a/before-install.sh
+++ b/before-install.sh
@@ -1,2 +1,8 @@
 #!/bin/bash
-sudo rm -Rf /lib/modules/6.3.13-060313-generic/kernel/drivers/net/wireless/88X2bu.ko
\ No newline at end of file
+
+if [ -e "/lib/modules/6.3.13-060313-generic/kernel/drivers/net/wireless/88X2bu.ko" ]; then
+    sudo rm -Rf /lib/modules/6.3.13-060313-generic/kernel/drivers/net/wireless/88X2bu.ko
+fi
+if [ -e "/lib/modules/6.3.13-060313-generic/kernel/drivers/net/wireless/88X2bu_ohd.ko" ]; then
+    sudo rm -Rf /lib/modules/6.3.13-060313-generic/kernel/drivers/net/wireless/88X2bu_ohd.ko
+fi
\ No newline at end of file