diff --git a/plinth/modules/bepasty/__init__.py b/plinth/modules/bepasty/__init__.py
index d02b8139b..8b2b9a423 100644
--- a/plinth/modules/bepasty/__init__.py
+++ b/plinth/modules/bepasty/__init__.py
@@ -99,3 +99,8 @@ class BepastyApp(app_module.App):
             # Upgrade to a better default only if user hasn't changed the
             # value.
             privileged.set_default(['read'])
+
+    def uninstall(self):
+        """De-configure and uninstall the app."""
+        super().uninstall()
+        privileged.uninstall()
diff --git a/plinth/modules/bepasty/privileged.py b/plinth/modules/bepasty/privileged.py
index 4c28ec803..d0e37bcb8 100644
--- a/plinth/modules/bepasty/privileged.py
+++ b/plinth/modules/bepasty/privileged.py
@@ -168,3 +168,12 @@ def _generate_password():
     """Generate a random password."""
     alphabet = string.ascii_letters + string.digits
     return ''.join(secrets.choice(alphabet) for _ in range(PASSWORD_LENGTH))
+
+
+@privileged
+def uninstall():
+    """Remove bepasty user, group and data."""
+    shutil.rmtree(DATA_DIR, ignore_errors=True)
+    CONF_FILE.unlink(missing_ok=True)
+    subprocess.run(['deluser', 'bepasty'], check=False)
+    subprocess.run(['delgroup', 'bepasty'], check=False)