diff --git a/plugins/modules/podman_image.py b/plugins/modules/podman_image.py
index 4d80615..35e4c9f 100644
--- a/plugins/modules/podman_image.py
+++ b/plugins/modules/podman_image.py
@@ -583,7 +583,7 @@ class PodmanImageManager(object):
             args.extend(['--format', push_format])
 
         if self.push_args.get('remove_signatures'):
-            args.append('--remove_signatures')
+            args.append('--remove-signatures')
 
         sign_by_key = self.push_args.get('sign_by')
         if sign_by_key: