diff --git a/salt/cloud/__init__.py b/salt/cloud/__init__.py
index 566b75a5fa..745e4e87ee 100644
--- a/salt/cloud/__init__.py
+++ b/salt/cloud/__init__.py
@@ -1910,7 +1910,7 @@ class Map(Cloud):
         pmap = self.map_providers_parallel(cached=cached)
         exist = set()
         defined = set()
-        for profile_name, nodes in six.iteritems(self.rendered_map):
+        for profile_name, nodes in six.iteritems(copy.deepcopy(self.rendered_map)):
             if profile_name not in self.opts['profiles']:
                 msg = (
                     'The required profile, \'{0}\', defined in the map '
@@ -1931,13 +1931,13 @@ class Map(Cloud):
             # Get associated provider data, in case something like size
             # or image is specified in the provider file. See issue #32510.
             alias, driver = profile_data.get('provider').split(':')
-            provider_details = self.opts['providers'][alias][driver].copy()
+            provider_details = copy.deepcopy(self.opts['providers'][alias][driver])
             del provider_details['profiles']
 
             # Update the provider details information with profile data
             # Profile data should override provider data, if defined.
             # This keeps map file data definitions consistent with -p usage.
-            provider_details.update(profile_data)
+            salt.utils.dictupdate.update(provider_details, profile_data)
             profile_data = provider_details
 
             for nodename, overrides in six.iteritems(nodes):