diff --git a/archinstall/lib/luks.py b/archinstall/lib/luks.py
index a8717143..6ab54bde 100644
--- a/archinstall/lib/luks.py
+++ b/archinstall/lib/luks.py
@@ -182,7 +182,7 @@ class luks2:
 			os.path.basename(mountpoint)  # TODO: Raise exception instead?
 
 		print(f"Looking for phrase: 'Enter passphrase for {partition.path}'")
-		cryptworker = SysCommandWorker(f'/usr/bin/cryptsetup open {partition.path} {mountpoint} --type luks2', peak_output)
+		cryptworker = SysCommandWorker(f'/usr/bin/cryptsetup open {partition.path} {mountpoint} --type luks2', peak_output=True)
 
 		pw_given = False
 		while cryptworker.is_alive():