diff --git a/src/migrations/0027_migrate_to_bookworm.py b/src/migrations/0027_migrate_to_bookworm.py
index 835b45ca5..17b252871 100644
--- a/src/migrations/0027_migrate_to_bookworm.py
+++ b/src/migrations/0027_migrate_to_bookworm.py
@@ -178,16 +178,14 @@ class MyMigration(Migration):
         aptitude_with_progress_bar(f"hold yunohost moulinette ssowat yunohost-admin {' '.join(apps_packages)}")
 
         # Dirty hack to be able to remove rspamd because it's causing too many issues due to libluajit ...
-        command = (
-            f"sed -i /var/lib/dpkg/status -e 's@rspamd, @@g'"
-        )
+        command = "sed -i /var/lib/dpkg/status -e 's@rspamd, @@g'"
         logger.debug(f"Running: {command}")
         os.system(command)
 
-        aptitude_with_progress_bar("upgrade cron rspamd- libluajit-5.1-2- --show-why -y -o APT::Force-LoopBreak=1 -o Dpkg::Options::='--force-confold'")
+        aptitude_with_progress_bar("upgrade cron rspamd- libluajit-5.1-2- --show-why -o APT::Force-LoopBreak=1 -o Dpkg::Options::='--force-confold'")
 
         # FIXME : find a way to simulate and validate the upgrade first
-        aptitude_with_progress_bar("full-upgrade --show-why -y -o Dpkg::Options::='--force-confold' <<< 'y\ny\ny'")
+        aptitude_with_progress_bar("full-upgrade --show-why -o Dpkg::Options::='--force-confold'")
 
         # Force regenconf of nsswitch because for some reason
         # /etc/nsswitch.conf is reset despite the --force-confold? It's a
@@ -222,7 +220,7 @@ class MyMigration(Migration):
         aptitude_with_progress_bar(f"unhold yunohost moulinette ssowat yunohost-admin {' '.join(apps_packages)}")
 
         # FIXME : find a way to simulate and validate the upgrade first
-        aptitude_with_progress_bar("full-upgrade --show-why yunohost yunohost-admin moulinette ssowat -y -o Dpkg::Options::='--force-confold'")
+        aptitude_with_progress_bar("full-upgrade --show-why yunohost yunohost-admin moulinette ssowat -o Dpkg::Options::='--force-confold'")
 
         #cmd = "LC_ALL=C"
         #cmd += " DEBIAN_FRONTEND=noninteractive"
diff --git a/src/utils/system.py b/src/utils/system.py
index 497f6d8df..9b6de576c 100644
--- a/src/utils/system.py
+++ b/src/utils/system.py
@@ -284,6 +284,7 @@ def aptitude_with_progress_bar(cmd):
         lambda l: log_apt_status_to_progress_bar(l.rstrip()),
     )
 
+    original_cmd = cmd
     cmd = (
         f'LC_ALL=C DEBIAN_FRONTEND=noninteractive APT_LISTCHANGES_FRONTEND=none aptitude {cmd} --quiet=2 -o=Dpkg::Use-Pty=0 -o "APT::Status-Fd=$YNH_STDINFO"'
     )
@@ -295,12 +296,15 @@ def aptitude_with_progress_bar(cmd):
 
     logger.debug(f"Running: {cmd}")
 
+    read, write = os.pipe()
+    os.write(write, b"y\ny\ny")
+    os.close(write)
     ret = call_async_output(cmd, callbacks, shell=True)
 
     if log_apt_status_to_progress_bar.previous_package is not None and ret == 0:
         log_apt_status_to_progress_bar("done::100:Done")
     elif ret != 0:
-        raise YunohostError(f"Failed to run command 'aptitude {cmd}'", raw_msg=True)
+        raise YunohostError(f"Failed to run command 'aptitude {original_cmd}'", raw_msg=True)
 
 
 def _apt_log_line_is_relevant(line):