diff --git a/plugins/modules/proxmox_backup.py b/plugins/modules/proxmox_backup.py
index 0850d1e32b..604382ac3c 100644
--- a/plugins/modules/proxmox_backup.py
+++ b/plugins/modules/proxmox_backup.py
@@ -685,13 +685,6 @@ def proxmox_backup_argument_spec():
         'repeat_missed': {
             'type': 'bool'
         },
-        'remove': {
-            'type': 'bool',
-            'default': True
-        },
-        'repeat_missed': {
-            'type': 'bool',
-        },
         'schedule': {
             'type': 'str'
         },
@@ -707,9 +700,6 @@ def proxmox_backup_argument_spec():
         'stop': {
             'type': 'bool'
         },
-        'stop': {
-            'type': 'bool',
-        },
         'stopwait': {
             'type': 'int'
         },
@@ -758,4 +748,4 @@ def main():
 
 
 if __name__ == '__main__':
-    main()
\ No newline at end of file
+    main()